AN EVALUATION OF CODE-RELATED PRECURSORS IN A PREKINDERGARTEN CURRICULUM Karen Michelle Burby B.A., California State University, Sacramento, 1983 THESIS Submitted in partial satisfaction of the requirements for the degree of MASTER OF ARTS in EDUCATION (Language and Literacy) at CALIFORNIA STATE UNIVERSITY, SACRAMENTO SPRING 2011 AN EVALUATION OF CODE-RELATED PRECURSORS IN A PREKINDERGARTEN CURRICULUM A Thesis by Karen Michelle Burby Approved by: __________________________________, Committee Chair John Shefelbine, Ph.D. __________________________________, Second Reader Cid Gunston-Parks, Ph.D. ____________________________ Date ii Student: Karen Michelle Burby I certify that this student has met the requirements for format contained in the University format manual, and that this thesis is suitable for shelving in the Library and credit is to be awarded for the thesis. Rita Johnson, Ed.D., Department Chair Date Department of Teacher Education iii Abstract of AN EVALUATION OF CODE-RELATED PRECURSORS IN A PREKINDERGARTEN CURRICULUM by Karen Michelle Burby A disparity in knowledge of code-related precursors between disadvantaged children and their more advantaged peers is already apparent upon kindergarten entry. National reading assessments and research on entering kindergarteners indicate that pre-kindergarten programs may not be doing enough to close the achievement gap, a primary goal of state-funded pre-kindergarten. High-quality language and literacy curriculum that includes explicit instruction can improve the odds for disadvantaged children. This descriptive study bridges the gap between research and practice by applying research-based criteria in an evaluation of the Houghton-Mifflin PreKindergarten Language and Literacy Program (Bredekamp, Morrow, & Pikulski, 2006). Of particular concern is the curriculum’s treatment of phonological awareness and alphabet knowledge, the two strongest predictors of successful reading acquisition at kindergarten entry. Using research and California state Pre-K standards as iv guidelines, this study evaluates the curriculum’s content (objectives) and methods (approaches to instruction) for code-related precursors. Through a review of literature on early literacy development and the California Preschool Learning Foundations (Abbot, Lundin, & Ong, 2008), the author derived content and features of effective instruction for code-related precursors. Four rubrics were developed to guide the examination of (a) content and (b) instruction within the phonological awareness and alphabet knowledge components of the program. Daily lessons for the entire academic year were analyzed. . This study revealed significant discrepancies between the program and research-based recommendations. For example, rhyme and alliteration skills (although important prerequisites for higher-level phonological skills) are the easiest to acquire and yet receive excessive instructional attention. On the other hand, word- and syllable-level skills (important precursors to onset-rime and phonemic awareness) receive relatively little attention. Within the alphabet strand, letter names and shapes are introduced concurrently, rather than beginning with names alone. Letter sounds are taught beginning in the 13th week, when many students are still trying to master letter names and their printed forms. Furthermore, the predominant instructional approach is more implicit than explicit. Large groups participate in songs, games, and storybook reading with only one weekly, small-group lesson in phonological awareness and alphabet knowledge. This study concludes with recommendations for pre-kindergarten v teachers to complement the curriculum with supplemental materials and more explicit teaching strategies. , Committee Chair John Shefelbine, Ph.D. Date vi ACKNOWLEDGMENTS I wish to thank Judy Ellis-O’Mealy, Early Childhood Education Lead Teacher, San Juan Unified School District, for her support and assistance. She generously provided time, materials, and space for me to conduct this examination. vii TABLE OF CONTENTS Page Acknowledgments ...................................................................................................... vii List of Tables ................................................................................................................ x List of Figures.............................................................................................................. xi Chapter 1. BACKGROUND .................................................................................................... 1 Statement of the Problem ................................................................................. 2 Purpose of the Study ......................................................................................... 3 Rationale ........................................................................................................... 4 Methodology..................................................................................................... 5 Limitations of the Research .............................................................................. 5 Definition of Terms .......................................................................................... 6 Organization of Thesis ..................................................................................... 7 2. LITERATURE REVIEW ....................................................................................... 8 Phonological Awareness .................................................................................. 8 Alphabet Knowledge ...................................................................................... 33 3. METHOD OF ANALYSIS .................................................................................. 54 Instruments ..................................................................................................... 54 Materials ......................................................................................................... 62 Procedure ........................................................................................................ 63 4. RESULTS ............................................................................................................. 67 Phonological Awareness Objectives .............................................................. 67 Instructional Delivery for Phonological Awareness....................................... 71 Alphabet Knowledge Objectives .................................................................... 74 viii Instructional Delivery for Alphabet Knowledge ............................................ 80 Summary......................................................................................................... 83 5. DISCUSSION....................................................................................................... 84 Phonological Awareness ................................................................................ 84 Alphabet Knowledge ...................................................................................... 85 Teacher Survey ............................................................................................... 86 Conclusion ...................................................................................................... 87 Recommendations .......................................................................................... 88 Appendix A. Alphabet Knowledge Objectives ........................................................ 90 Appendix B. Teacher Opinion Survey ..................................................................... 93 References .................................................................................................................. 96 ix LIST OF TABLES Page 1. Two Dimensions of Phonological Awareness ................................................. 55 2. Phonological Awareness Objectives ............................................................... 57 3. Alphabet Knowledge Objectives ..................................................................... 58 4. Instructional Delivery for Phonological Awareness........................................ 61 5. Instructional Delivery for Alphabet Knowledge ............................................. 62 6. Phonological Awareness Objectives - Results ................................................ 68 7. Instructional Delivery for Phonological Awareness - Results ........................ 72 8. Alphabet Knowledge Objectives - Results ...................................................... 76 9. Instructional Delivery for Alphabet Knowledge - Results .............................. 81 x LIST OF FIGURES Page 1. Frequency of Instruction for Phonological Awareness Levels........................ 71 2. Frequency of Alphabet Knowledge Instruction .............................................. 80 xi 1 Chapter 1 BACKGROUND Historically, early childhood education program standards defined requirements for features of services children received (Scott-Little, Kagan, & Frelow, 2003). Today, most states, including California, have developed early learning standards for pre-kindergarten that align with elementary school standards. The California Preschool Learning Foundations (Abbot, Lundin, & Ong, 2008) formulated to close the achievement gap between economically advantaged and disadvantaged children, describe competencies, knowledge, and skills that most children achieve in pre-kindergarten. It is worth noting that California failed to meet the national benchmark for implementation of early learning standards (Barnett, Epstein, Friedman, Sansanelli, & Hustedt, 2009) due to the suspension of adoptions for new instructional material until 2013-2014 (Core purpose, 2010). Despite recent efforts at improving the quality and access of preschool education in California, the state-funded pre-kindergarten program compares unfavorably with other states (Barnett et al., 2009). The State Preschool Yearbook (Barnett et al., 2009) reported that California ranks 26 out of 38 states in providing access to four-year-olds who qualify. California pre-kindergarten teacher qualifications require only 12 units in early childhood education, which is far below the national benchmark of a Bachelor’s degree with specialized training. This suggests that preschool teachers in California could benefit from the support of a well-specified curriculum. 2 Curriculum is important because it is a major component of federal and state efforts to improve school readiness for at-risk children (Preschool Curriculum Evaluation Research Consortium, 2008). High-quality curriculum is the primary mode of access to the state’s content standards and supports teachers in selecting teaching strategies that lead to student mastery of content (Core purpose, 2010). Furthermore, high-quality curriculum is an essential tool in providing guidance for new or underqualified teachers. Research and government initiatives stress the importance of implementing literacy curricula backed by scientific evidence (National Association for the Education of Young Children, 2003; U. S. Department of Health and Human Services, 2003; U. S. Department of Education, 2010). However, claims that specific curricula are research based are often not supported (National Association for the Education of Young Children, 2003). Statement of the Problem Language and literacy environments serving poor children are often inadequate (Barnett, 2003; Neuman, 2006; Snow, Burns, & Griffin, 1998). Teacher preparation (Barnett et al., 2009) and high-quality curriculum, important components of literacy rich classrooms are significantly absent from pre-kindergarten programs (Dickinson, McCabe, & Essex, 2006; Preschool Consortium for Evaluation Research, 2008). Recent implementation of early learning standards has redefined the role of preschool teachers (Bodrova, Leong, & Paynter, 1999). Teachers need to take a more directed role than they have in the past. Direct teaching of literacy skills during pre- 3 kindergarten, recommended by reading experts (Engelmann, 1997; Snider, 1995; Snow et al., 1998), provides disadvantaged children with prerequisite skills in phonological awareness and alphabet knowledge while “their absence can initiate a causal chain of escalating negative effects” (Stanovich, 1986, p. 364). However, many early childhood teachers view direct teaching of literacy skills with distaste (Bodrova et al., 1999; Roberts, 2003; Yeh, 2003). They cling to traditional practices in adherence with the constructivist perspective. Advocates of the constructivist perspective believe that developmentally appropriate practice in a supportive environment lead children to make natural discoveries of academic concepts and skills (Chaille, 2008; Strickland & Schickedanz, 2004). This view conflicts with research stating that literacy skills are not usually discoverable; they require direct instruction. Another problem with the constructivist perspective is that teachers may delay literacy instruction until children indicate that they are ready to learn. Delay could impede children’s literacy progress (Bodrova et al., 1999; Yeh, 2003) which may lead to failure to acquire the alphabetic principle essential for reading acquisition. Purpose of the Study Recent research indicates that direct instruction in code-related precursors to reading acquisition can increase student achievement, particularly for disadvantaged children (American Federation of Teachers, 2002; Barnett, 2002; Barnett & Hustedt, 2003; Engelmann, 1997; Neuman, 2009). The purpose of this thesis is to conduct a descriptive study of Houghton-Mifflin Pre-Kindergarten Language and Literacy 4 Program (2006) curriculum, which is widely used by area school districts. Although it claims to be research-based, evidence for its effectiveness on child outcomes is unavailable from either literature or the What Works Clearinghouse website (Institute for Educational Sciences, 2010). In this study, recent research in early literacy development and standards from the California Preschool Learning Foundations (Abbot et al., 2008) provide the basis for rubrics used to evaluate Houghton-Mifflin Pre-Kindergarten Language and Literacy Program (Bredekamp, Morrow, & Pikulski, 2006). Two primary areas of investigation that this thesis will address are phonological awareness and alphabet knowledge. Rationale This topic is worthy of study for several reasons. First, research demonstrates that levels of phonological awareness and alphabet knowledge at kindergarten entry are the two best predictors of later reading achievement. Second, many disadvantaged children enter kindergarten with under-developed levels of phonological awareness and alphabet knowledge. Third, recent research indicates that disadvantaged prekindergarten children benefit from direct instruction in early decoding skills (Barnett, 2002; Barnett & Hustedt, 2003; Engelmann, 1997). Fourth, high-quality curriculum is an important part of educationally rich classrooms (Dickinson et al., 2006), and curriculum can assist preschool teachers by promoting research-based practices (Neuman & Dwyer, 2009). Finally, California state preschool teacher qualifications 5 are far below the national benchmark indicating that high-quality curriculum could help educate early childhood teachers. Methodology A thorough search of relevant literature and the California Preschool Learning Foundations (Abbot, et al., 2008) provided the basis for rubrics designed to guide an examination of Houghton-Mifflin Pre-Kindergarten Language and Literacy Program (Bredekamp et al., 2006). One set of rubrics outlines the pedagogical content and sequence suggested by research for phonological awareness and alphabet knowledge. A second set (of rubrics) notes the presence and qualitative features of direct instruction. Notes compiled during the extensive curriculum review contributed to data analysis. Limitations of the Research The first limitation is that the examination concerned only the teacher’s manuals and instructional materials to ascertain the quality of materials themselves. This type of analysis does not permit conclusions drawn regarding implementation of the curriculum. Second, other pre-kindergarten literacy curricula may provide better teacher guidance for direct instruction in code-related precursors to reading. Third, possible design flaws in the rubrics themselves may have inadvertently overlooked subtleties in the curriculum. 6 Definition of Terms Alphabetic principle: Knowledge that letters in written words represent the sounds in spoken words (Lonigan & Shanahan, 2008). Constructivist perspective: A theoretical framework that underlies the decisions that a teacher makes about classroom arrangement, curriculum, and how she responds to children. Classroom activities revolve around a big idea that children explore, motivated by their own curiosity and desire to learn (Chaille, 2008). Developmentally appropriate practice: Occurs when professionals make decisions about the well-being and education of children based on at least three important kinds of information or knowledge; (a) what is known about child development and learning, (b) what is known about the strengths and interests, and needs of each individual child in the group, and (c) knowledge of the social and cultural contexts in which children live (Bredekamp & Copple, 1997, as cited in National Association for the Education of Young Children, 2003). Direct instruction: A pedagogical method originally developed in the mid1960s by Siegfried Engelmann (Smith, 2003). Teacher guided learning is a salient characteristic of direct instruction. Reading instruction is broken down into sets of sub-skills taught sequentially, some to mastery, and become meaningful when combined. Effective teachers explicitly demonstrate learning objectives and provide guided practice with corrective feedback before expecting children to perform the task 7 independently (Rosenshine, 1986, 1995). Direct instruction is a teaching strategy used to facilitate learning academic content (Bowman, Donovan, & Burns, 2001). Organization of Thesis Chapter 2 presents a review of early literacy research in phonological awareness and alphabet knowledge. Chapter 3 explains the method used to examine the curriculum including the process of rubric design. Chapter 4 summarizes the results of the evaluation. Chapter 5 is a discussion of these findings along with implications and recommendations. 8 Chapter 2 LITERATURE REVIEW This chapter reviews research concerning the development of phonological awareness and alphabet knowledge in young children. An explanation of the two dimensions of phonological awareness (size of the sound unit and level of task difficulty) precedes a discussion of the difference between phonological and phonemic awareness. Then, phonological awareness is related to the development of early decoding skills. Next, recent developmental research explores the way children acquire phonological awareness. Finally, studies that confirm the appropriateness of direct instruction for pre-kindergarten provide contrast to current practice. Following this is a similar discussion for alphabet knowledge. Examples of effective instruction from experts in the field offer an idea of the type of instruction that could be included in pre-kindergarten curricula. Phonological Awareness Definition Snow et al. (1998) define phonological awareness as the ability to pay attention to the sounds of spoken words, rather than meaning or syntax. Children who have developed an awareness of the phonological structure of language are able to treat language as an object of thought, paying attention to both the patterns of speech and the tacit rules of pronunciation (Adams, 1990). For example, children that answer the question of which word is longer, caterpillar or train with the word caterpillar are 9 phonologically aware. They can separate words from their meaning. However, if they answer that train is longer, they remain phonologically unaware. Their concern is with meaning or ideas over sound. They know that a train is much longer than a caterpillar (Snow et al., 1998; Yopp & Yopp, 2009). Dimensions of phonological awareness. Phonological awareness has two dimensions (Yopp & Yopp, 2009) or aspects, and exists on a continuum from simple forms of awareness to complex forms. The first dimension is the size of the sound unit receiving attention. From larger to smaller, the sound units include syllable, onsetrime, and phonemes. The second dimension concerns the task or type of manipulation performed on the sound unit. Tasks include matching sounds, synthesis (blending or adding sounds together to form words), and analysis (counting, segmenting, deleting) which is more difficult. Both dimensions range from easy (larger units - matching or recognition) to difficult (smaller sound units - synthesis, analysis). Children’s performance depends on both the degree of task difficulty (matching/recognition, blending/adding, segmentation/deletion) and the size of the linguistic unit (Treiman & Zukowski, 1991). Phonemic awareness. Phonemic awareness is the conscious perception that words are comprised of a series of sounds (Snider, 1995). Phonemic awareness develops gradually and is the highest level of phonological awareness (Adams, 1990; Snider, 1995). It is important for children to develop phonemic awareness because English is an alphabetic language, and acquisition of the alphabetic principle depends 10 on the ability to associate letters with their corresponding sounds (Adams, 1990; Snider, 1995; Snow et al., 1998). Children who begin school with low levels of phonemic awareness are likely to experience more difficulty acquiring the alphabetic principle (Lonigan, Burgess, Anthony, & Barker, 1998; Snow et al., 1998). Furthermore, poorly developed phonemic awareness seems to be the distinguishing factor between economically disadvantaged preschoolers and their more advantaged peers (Adams, 1990). Relationship to Early Decoding Instruction Bradley and Bryant’s (1983) seminal study of sound categorization abilities in preschool non-readers provides evidence of a causal relationship between phonological awareness and reading achievement. Researchers demonstrated that phonological awareness levels, as measured in sensitivity to rhyme and alliteration before school entrance, lead to eventual success in learning to read and write. In order to demonstrate that the relationship was causal, Bradley and Bryant (1983) included a training program for a sub-sample of 65 non-reading four- and five-year-olds who had the lowest scores on the original sound categorization tests, and divided them into four groups matched for age and verbal intelligence as well as original scores on sound categorization. The first group received training for over two years in 40 ten-minute sessions on sound categorization of words based on a shared beginning, middle, or ending sound. The second group received the same training with the addition of letters in the last 20 sessions. The third group received training in word categorization based 11 on semantics (e.g., hen and pig are both farm animals). The fourth group acted as the control, thus did not receive training. Test results demonstrate that children trained to categorize sounds based on shared phonemes were ahead of the semantic group by three to four months; yet, this difference was not statistically significant. However, children trained to categorize sounds based on shared phonemes with the addition of letters outperformed the others in reading and spelling, and this difference was statistically significant. Children with higher levels of phonological awareness (phonemic awareness) and letter knowledge had an easier time learning to read. Results of both longitudinal and training data strongly suggest a causal relationship between phonological awareness (as represented by sound categorization tasks) and later success in reading and spelling. Byrne and Fielding-Barnsley (1991b, 1993, 1995, 2000) replicated these findings in a series of studies using Sound Foundations (Byrne & Fielding-Barnsley, 1991a). The Sound Foundations (1991a) program developed by Byrne and Fielding-Barnsley teaches sound categorization based on shared phonemes. The kit includes large colored posters depicting scenes with objects beginning with the same phoneme (e.g., sun, seal, sailor, sand) and other posters depicting objects ending with the same phoneme (e.g., bus, octopus, house, dress). The kit also contains games, worksheets, and an audiotape, all designed to teach the concept of sound sharing among words. For the evaluation trial, 64 preschoolers learned to classify items based on shared beginning and ending sounds. The control group of 62 preschoolers were 12 trained with the same materials over the same period, but were taught to classify items based on semantic grounds (e.g., color, shape, etc) rather than sounds. Comparisons of pre- and post-test measures demonstrated that the experimental group showed greater gains in phonemic awareness than the control group. In addition, a forced choice word-recognition test demonstrated that most of the children who had achieved phonemic awareness and letter-sound knowledge were able to decode unfamiliar words (45 passed, nine failed). Thus, children were able to transfer learning to phonemes that were not included in training. These findings agree with Bradley and Bryant’s (1983) conclusion that preschool children are capable of learning to recognize and identify phonemes. Furthermore, some children achieved at least partial insight into the alphabetic principle as demonstrated by the forced choice wordrecognition test. Developmental Progression Lonigan et al. (1998) provide evidence for a developmental progression of phonological sensitivity in two- to five-year old preschoolers. Examiners tested phonological abilities in 238 children from middle-to upper-income families and 118 children from lower-income families. Measures administered to all children consisted of rhyme oddity detection, alliteration oddity detection, blending, and elision (omission of initial or final sound). A subgroup of older children in the middle- to upper-income sample received additional tests of letter knowledge and environmental print to serve as measures of word reading ability. 13 Phonological sensitivity at different levels of complexity (syllables and phonemes) was substantially interrelated at each age and predicted word-reading ability in older children (four- to five-year-olds). These results indicate that lower levels of phonological sensitivity might serve as developmental precursors to higher levels. A secondary finding was that substantial social class differences in the growth of phonological sensitivity were present from an early age. Children from lower and higher socio-economic groups differed on rhyme and alliteration oddity tasks at fiveyears-old. Groups also differed on blending and elision tasks at four-years-old. The percentage of children from each group who were able to complete phonological sensitivity tasks at different levels of complexity revealed social class differences as young as three-years-old. Researchers conclude that a hierarchy of phonological sensitivity occurs as varying along levels of linguistic complexity. Lower levels of sensitivity require explicit analysis of larger sound units (syllables) while higher levels require analysis of smaller units (phonemes). This research suggests that phonemic sensitivity is more often associated with reading achievement because it is at this level that graphemes (letters) correspond to speech sounds in reading. As a result, phonemic awareness receives instructional emphasis over lower levels of phonological sensitivity. However, disadvantaged pre-kindergarten children could benefit from early instruction 14 in phonological awareness because it precedes phonemic awareness and is measureable in young children. Instructional Sequence Many researchers recommend direct, systematic, instruction in phonemic awareness to prevent reading failure in the primary grades (Bereiter & Engelmann, 1966; Ehri & Roberts, 2006; Engelmann, 1969; Snider, 1995; Snow et al., 1998). Experts suggest instruction begin at the word level, especially for disadvantaged children who have had less exposure to language (Adams, Foorman, Lundberg, & Beeler, 1998; Bereiter & Engelmann, 1966; Engelmann, 1969; Snider, 1995; Snow et al., 1998). This section begins with word awareness and continues the sequence with instruction in rhyme, alliteration, syllables, onset-rime, and finally, phonemes. Words. Although a word is not a true phonological unit, instruction in word awareness helps children develop the idea of a word as an individual unit that can be isolated and manipulated (Adams, 1990; Engelmann, 1969; Snider, 1995). Bereiter and Engelmann (1966) advise that if disadvantaged children are to succeed in beginning reading instruction, they need: an intensive course in word awareness that will enable them to treat words as things that can be talked about, compared, taken apart and put back together, constructed out of smaller words or word parts, and changed into other words by altering their parts or the order in which the parts are arranged. (p. 275) 15 Adams (1990) points out that while word awareness does not develop naturally, children easily acquire it with explicit instruction. Beginning reading instruction assumes that children have acquired the concept of word as an individual language unit (Adams, 1990). Teachers often use word as a referent in beginning reading instruction, rendering the lesson incomprehensible at the start. “Tell me a word that starts with /s/ and ends with /at/”, for example. Counting words. Young children seem to focus on the number of idea units that the sentence conveys (meaning) rather than the number of words (Adams, 1990; Snider, 1995; Snow et al., 1998). Children can learn to count words in sentences using pictures. For example, the words Susan ran home can have a picture of a girl, a girl running, and a house (Adams, 1990; Snider, 1995). Children lacking in word awareness are likely to say that the previous sentence contains two words, Susan and ranhome (Adams, 1990; Snider, 1995; Snow et al., 1998). Engelmann (1969) suggests turning the sentence into a question. This is to show children that a word is an independent unit; it remains a separate unit from other words coming before or after it (e.g., Did Susan run home?). Students repeat the question and count the number of words while holding up their fingers until successful. When children are able to count words that have a concrete referent, instruction can advance to sentences containing at least one two-syllable word (Engelmann, 1969). This is to prevent children from getting the idea that a word is a syllable, thus from getting the erroneous notion that to count words, they only have to count syllables. Again, Engelmann suggests turning the 16 sentence into a question by rearranging words (e.g., Fish are animals. Are fish animals?). Introduce children to articles (e.g., a, the, an – Susan is a girl. Is Susan a girl?), then abstract words, (e.g., Susan went to the store.), providing sufficient practice for each. Identifying words as same or different. As well as being able to count words and segment sentences, children need to be able to identify a word as the same or different (Adams, 1990; Bereiter & Engelmann, 1966). Bereiter and Engelmann (1966) suggest teaching children whether two words are the same by writing a few words on index cards and placing them in the whiteboard tray. Teachers can print one of the words on the whiteboard in letters the same size as those on the card, then: Tell children “This is a word” for each of the three words. Present the rule “If all the letters are the same, the words are the same,” as well as its converse; “If all the letters are not the same, the words are not the same.” Place the matching card under the printed word and proceed to compare each letter asking, “Are these letters the same?” conclude, “Are all the letters the same? Yes, all the letters are the same. What’s the rule.” (p. 279) Well-developed word awareness is essential before kindergarten reading instruction. Before they can talk about, consider, and work with rhyming words, children need to understand the concept of word. Rhyme. An appreciation of sounds as evidenced by the recitation of nursery rhymes is the simplest level of phonological awareness (Adams, 1990). Maclean, 17 Bradley, and Bryant (1988, as cited in Adams, 1990) conducted a study of 66 English preschoolers to determine if nursery rhyme knowledge spawned the beginning of the development of phonemic awareness. Examiners directed three-year-olds to recite five popular British nursery rhymes. They returned every four months until children were four and a half to assess progress on oddity tasks, rhyme and alliteration production, and finally, recognition of letters and words. Data analysis reveals that early knowledge of nursery rhymes relate strongly to the development of more abstract phonological skills. Rhyme sensitivity develops early and relatively easily provided enough exposure to nursery rhymes, songs, and chants (Adams, 1990; Yopp & Yopp, 2009). Songs and games that play with language encourage participation and draw children’s attention away from meaning to the sounds of language (Yopp, 1992). Engelmann (1969) suggests that teachers begin to work on rhyming tasks as soon as children have finished their first word counting exercises. To introduce rhyming, the teacher can say: Listen to this word: money. Say it: money. Say the word very slowly: muuuney. I’m going to say words that rhyme with money. Here I go: honey, funny, bunny. Listen—they all rhyme: money, funny, bunny, honey. If I ask you for a word that rhymes with money, you can say honey, or you can say--what? (p. 88) Eventually the teacher introduces nonsense words that rhyme, reducing the cue for the rhyming word to a single consonant until children are able to produce rhymes. 18 Alliteration. According to Adams (1990), the ability to compare and contrast the sounds of words for rhyme and alliteration is the next level of phonological awareness. Sensitivity to alliteration develops later than rhyme and is more difficult because it requires children to focus attention on individual phonemes not easily discernable within the speech stream. Bradley and Bryant’s (1983) sound categorization data showed that the level of rhyme and alliteration awareness achieved before school entry has a powerful influence on eventual success in learning to read. For the longitudinal portion of their project, examiners administered 30 memory trials and a test of verbal intelligence to 118 four-year olds and 285 five-year olds, all of whom were non-readers. Sound categorization tasks required children to remember a group of three or four words and choose the odd word based on shared initial, middle, or final phonemes. Tests of middle and final sounds actually measure rhyme detection, not alliteration (Adams, 1990). Presented verbally with a group of three words, four-year olds selected the odd word over 30 trials (e.g., hill, pig, pin - initial; pin, bun, gun - middle; pin win, sit final). Five-year olds detected the odd word from groups of four words (e.g., bud, bun, bus, rug - initial; lot, cot, hat, pot - middle; hop, doll, top, pop - final). Standardized achievement tests in reading and spelling were administered periodically during the project, and again, at the end. Results showed a significant relationship between initial sound categorization scores on the oddity detection tasks and later success in reading and spelling. 19 Engelmann (1969) suggests that teachers introduce alliteration tasks as soon as children can produce a rhyming word from a single-sound cue, “a word that rhymes with batman; its f…” (p. 90). Teachers present the task as words that start the same way. Engelmann recommends that teachers: Begin with entire syllables and decrease the cue that is given until the children are able to work from a single sound or a group of difficult sounds (spl). Listen. I’m going to say some words that start the same way as ice cream. Here I go ice—cube, ice—ing, ice—icle. (p. 90) Teachers pronounce the sounds of words separately so that children can clearly hear the sound that is being held constant. After children have practiced identifying and repeating words that start the same, Engelmann suggests teachers move to short words, eventually working down to a single-sound cue, “I want words that start the same way as run: r- -(p. 90). At this point Engelmann recommends introducing children verbally to word exercises using words that begin with consonant blends. Teachers distinctly pronounce two sounds at the beginning of the word and ask children to identify the word (/s/ /t/ op). For children having trouble identifying the word, the teacher repeats the word faster (st-op). A few minutes of daily verbal exercises with alliteration facilitates beginning reading acquisition. Oddity tasks provide a test of children’s ability to identify alliteration. Teachers can use results to plan instruction focusing on those areas that need work (initial, final, or middle sounds). 20 Syllables. The ability to blend and split syllables requires children to not only be comfortable with the sounds of language, but also to understand the idea that word parts can be put together or broken down (Adams, 1990). Tasks at this level require children to put parts together (blend) and take words apart (segment or split syllables). Blending is easier than segmentation and syllable segmentation is easier than phoneme segmentation (Liberman, Shankweiler, Fischer, & Carter, 1974). Liberman et al. (1974) found direct evidence for a developmental ordering of syllable and phoneme (the smallest unit of sound) segmentation abilities in young children. Two experimental groups (phoneme and syllable segmentation) of preschool, kindergarten and first graders participated in a tapping game. Participants were 136 middle-class children from a public preschool and elementary school. Children were required to repeat a word or sound spoken by the examiner and to indicate, by tapping a small wooden dowel on the table, the number (from one to three) of segments (phonemes or syllables) in the stimulus item. Four sets of training trials containing three items each provided demonstration and practice. When the child was able to repeat and tap each item correctly, items were scrambled and presented in random order without prior demonstration, but with corrective feedback. Test trials followed training and consisted of 42 randomly assorted individual items (of one, two, or three segments) presented without prior demonstration and corrected as needed. Testing continued through all 42 items or until the child was able to tap six consecutive items correctly without demonstration. It was apparent from measuring the number of trials 21 to reach criteria that syllable segmentation was easier than phoneme segmentation. Children at the preschool level were not able to segment phonemes at all, while nearly half could segment syllables. Children who did reach criteria required more trials to do so. The average number of trials to reach criterion in the syllable group was 26 for preschoolers, 12 for kindergarteners, and 10 for first-graders. The average number of trials to reach criterion in the phoneme group was zero for preschoolers, 26 for kindergarteners, and 26 for first-graders. Researchers concluded that explicit analysis of spoken words into phonemes is significantly more difficult for young children than analysis into syllables, and develops later. Furthermore, this study suggests that language analysis may require explicit instruction. Engelmann (1969) suggests one way to introduce blending syllables. Teach children to say the word fast: Listen to this story: I’m going to say some of the words slowly. See if you can tell me what they are. I went to a store where I saw a wo--man. What did I see? I saw a woman. She was carrying a basket full of pup--pies. What was she carrying? (p. 91) Continuous sounds are easier for children to blend than stop sounds (Byrne & Fielding-Barnsley, 1990; Engelmann, 1969; Snider, 1995). Therefore, teachers should begin rhyming and syllable activities using words that start with continuous sounds (f, l, m, n, r, s, v, w, y, and z,), although stop sounds (b, c, d, g, h, j, k, p, q, and x,) may be introduced within a few days (Snider, 1995). 22 After children have mastered blending tasks, they are ready to learn segmentation (Engelmann, 1969; Snider, 1995), Introduce segmenting tasks by telling children, “I’m going to say a word. See if you can say it slowly: hamburger, say it slow: hammm—burrgerr. Your turn: hamburger. Say it slow,” (Engelmann, 1969, p. 93). Again, present continuous sounds before stop sounds and larger units before smaller. Both Engelmann (1969) and Snider (1995) suggest that teachers delay phonemic awareness activities until children have mastered syllable segmentation. Onset-rime. Treiman and Zukowski (1991) identified onset-rime as an intermediate level between syllables and phonemes. Onsets are consonant sounds that precede a vowel within a syllable (m - an). Rimes are the vowel sound and any consonant sounds that follow within a syllable (m – an) (Snider, 1995; Treiman & Zukowski, 1991; Yopp & Yopp, 2009). It is easier to separate the onset from the rime than to break either the onset or the rime into its phonemic components (Adams, 1990; Bradley & Bryant, 1983). The final consonant and its vowel are difficult to separate into phonemes since they are basic elements of the syllable’s rime (Adams, 1990). Treiman (1985a) conducted an experiment to test whether children’s ability to recognize the initial consonant would depend on whether it was a single member of the syllable’s onset. In the experiment, a group of five-year-old children became friends with two puppets. Each puppet had a favorite sound, /s/ and /f/, chosen because they are continuous sounds and therefore easily produced in isolation. The puppets responded with pleasure whenever they heard a word that began with their sound and 23 disappointment when they did not. Following demonstration and practice, each child received a puppet. Children repeated a series of taped syllables, and then made the puppet say whether it began with its favorite sound. Some of the favorite consonants were followed by a vowel sound (e.g., /sa/ and /sap/ or /fa/ and /fal/) while others were followed by another consonant (e.g., /sme/ and /ski/ or /fla/ and /fru/). Children recognized about 87% of single consonants and only about 72% of consonant blends. Conversely, children misjudged only 13% of single consonant sounds in contrast to 28% of consonant blends. Treiman concludes that children have special difficulty segmenting consonant blends into individual phonemes. Teachers can introduce children to onset-rime blending (mmm—an, man) by having them say it fast. Segmentation can be introduced by having children do the opposite, say it slow (man, mmm—an). Snider (1995) suggests teachers begin with continuous sounds, because, as Treiman (1985a) demonstrated, initial and final blends are more difficult. Onset-rime level skills are important prerequisites for higher-level skills (phonemic awareness) but are not the ultimate goal of instruction. Therefore, it may not be necessary for children to master onset-rime tasks (Snider, 1995). Phonemes. Phonemes are the smallest unit of sound (Ehri & Roberts, 2006). Activities at this level require children to blend, segment, and manipulate (add or delete) sounds. Blending is easier than segmentation, and segmentation is easier than manipulation (Snider, 1995). 24 In combination, phonemic awareness and letter knowledge lead to partial acquisition of the alphabetic principle. Children in the partial alphabetic phase know letter names, some sounds, and some phonemic awareness (Ehri & Roberts, 2006). When children are able to segment words into separate beginning and ending sounds, they can use this knowledge to read some words. “For example, they might remember jump by connecting the Jay to /j/ and the Pee to /p/, but ignore U and Em” (Ehri & Roberts, 2006, p. 116). Children who enter kindergarten in the partial alphabetic phase of reading development are in a better position to benefit from beginning decoding instruction (Ehri & Roberts, 2006; Lonigan & Shanahan, 2008) Once children have mastered syllable blending and segmentation, and have experience separating the onset from the rime, they can begin blending at the phoneme level (Snider, 1995). For example, “I can say a word the slow way. Mmm-aaa-t. I can say it fast. Mat. Your turn, I’ll say it the slow way then you say it fast” (p. 6). The ability to segment phonemes or isolate individual sounds is more difficult. The teacher says a word the fast way while children say it slowly. For example, “I can say the sounds in the word mat. Listen. Mmmm-aaaa-t” (Snider, 1995, p. 7). The ability to manipulate phonemes (add, delete, or rearrange phonemes) to make a new word is more difficult than blending and segmenting tasks; however, performance on phoneme manipulation tasks is a strong predictor of reading achievement (Adams, 1990; Snider, 1995). 25 Implicit Instruction Constructivists advocate a child-directed curriculum in which instruction is implicit (Schweinhart & Weikart, 1998; Snider, 1995; Yopp & Yopp, 2009). Yopp and Yopp (2009) recommend surrounding preschool children in a phonologically rich environment and taking advantage of spontaneous teachable moments. Interaction with books that play with language, rhymes, songs, and games are developmentally appropriate activities that promote phonological awareness (Yopp & Yopp, 2009). Instruction typically progresses from larger to smaller units of sounds, although mastery is not required before proceeding to the next level (Yopp & Yopp, 2009). Teachers need to identify the task on which they wish to focus and then “consider a developmentally appropriate means for engaging children in the task” (Yopp, 1992, p. 699). Child participation is encouraged but not required. Teachers should comment on books’ language play, invite children to share their own observations, and create their own play with sounds (Yopp & Yopp, 2009). Props such as pictures or objects, to represent sounds help reduce memory load making the task easier for some children (Yopp & Yopp, 2009). Games that draw attention to sounds such as, “I spy something you all are wearing that begins like this: /sh/” (Yopp & Yopp, 2009, p. 7), are also developmentally appropriate. Teachers using this instructional approach employ a variety of games and activities for developing phonemic awareness. Implicit rhyme instruction includes reading books and poems, as well as reciting songs and fingerplays. First, teachers read the poem aloud exaggerating its rhymes, and then 26 reread it having children repeat each line in unison. Yopp and Yopp (2009) provide a sample of phonological awareness activities employing this teaching technique (pp. 58). Rhyme production. After children have heard and chanted Hickory Dickory Dock a few times, suggest they create a poem titled Hickory Dickory Dare. Ask children where the mouse might go. Some children might appropriately substitute the onset by saying, “The mouse ran to the fair” or “The mouse ran through the hair.” Other children might offer a response such as, “The mouse ran to the store”. The authors advise teachers to chuckle and appreciate this response for its image, but gently guide the child to offer a word that fits the sound pattern. Teachers can provide feedback such as “Good idea! I can picture in my head a mouse running to a store! Let’s see if we can use a word that rhymes with dare.” ‘Hickory Dickory Dare, the mouse ran to the bear. What else rhymes with dare? Care? Share? Let’s try!” Teachers then invite children to offer their own versions. Alliteration production. Teachers can read aloud Bearsie Bear and the Surprise Sleepover Party (Waber, 1997). The teacher chuckles with children about the names of animals in the story (e.g., Moosie Moose, Foxie Fox, and Goosie Goose). After repeating the names a few times, the teacher introduces children to a collection of stuffed animals. The teacher invites children to name the animals. She places the animals in a center along with the book and a box with blankets. Authors suggest that 27 children may reenact the story for days afterwards and even created their own versions. Syllable segmentation. Explain that this game is to clap the beats (or chunks) of the words they speak. Begin with clapping the syllables in children’s names. Then clap all the syllables in other words, such as table, carpet, bookcase, lunch, and playground. Clap on a variety of occasions. For instance, clap the names of foods you are eating for lunch. Let children offer words to clap. Say a sentence slowly, and then invite children to repeat the sentence with you while you all clap the syllables (e.g., the – child-ren-went-out-doors, has six claps). Onset-rime blending and segmentation. Teachers and children play I Spy, a game that requires children to blend the onset and rime. “I spy with my little eye something all of you are wearing that begins like this: /sh/ and ends like this /oo/.” Teachers are told to appreciate children’s efforts and reinforce correct responses by exaggerating the initial sound. For example, teachers can acknowledge effort by commenting that Bobby thought of an object that begins with the sound /b/. Then, the game can be made more difficult by deleting the rime. “I spy with my little eye something on the wall that begins like this: /m/”. Children are ready to participate in phonemic awareness activities after the development of phonological awareness (Yopp & Ivers, 1988, as cited in Yopp, 1992). 28 Phoneme matching. To identify a word with a targeted sound, teachers give children a series of pictures of familiar objects (e.g., snake, dog, and cat) and ask them to select the one that begins with the /s/ sound. Phoneme isolation. Teachers can give children a word and ask them to tell what sound occurs at the beginning, middle, or end of the word. For example, teachers can sing a song (to the tune of Old McDonald), “What’s the sound that starts these words? Turtle, time and teeth? /t/ is the sound that starts these words: Turtle, time and teeth. With a /t/, /t/ here, and a /t/ /t/, there and so forth.” Phoneme blending. Teachers and children can play a blending game such as, “What am I thinking of?” Teachers can tell the class that they are thinking of something, an animal, for example. Teachers then give a clue – the separate sounds in the word. If teachers were thinking of a cow, they tell the class that the animal is a “/k/-/ow/”, articulating each of the sounds separately. The children blend the sounds together to discover the animal that teachers have in mind. Teachers may use picture cards and face them away from the children, give the segmented clue, then turn the picture around once the children have guessed. Teachers may also play the game using a grab bag, peeking inside and saying, “I see a toy /d/ - /u/ - /k/ in here. Who knows what I see?” Phoneme segmentation. Teachers can have children begin by segmenting just the first sound in a word. Iteration, or sound repetition activities, are fun and, at the same time, helps children begin to gain an understanding of the smaller units of 29 speech. Popular songs can be modified to include iterations. For example, when singing, Pop Goes the Weasel, teachers may encourage the children to sing P-p-p-pPOP Goes the Weasel for the final line. Teachers can also iterate children’s names, CC-C-Catherine, for example, and so forth. Phoneme manipulation. Adding or substituting sounds in words in familiar songs may help children begin to focus on the sounds that make up their speech. Children may insert consonant sounds, blends, or diphthongs, for example, “Fe-FiFiddly-i-o; Fe-Fi-Fiddly-i-o-o-o-o; Fe-Fi-Fiddly-i-ooooo; Now try it with the /z/ sound.” Explicit Instruction Stallings (1987) reported positive outcomes on longitudinal measures of reading achievement for Head Start participants in the Direct Instruction/Follow Through program. Head Start children trained with direct instruction methods outperformed children from Montessori and traditional preschool programs. Byrne and Fielding-Barnsley (1995) conducted a new preschool trial to examine the effects of their program to teach phoneme identity (Byrne & Fielding-Barnsley, 1991a) administered by regular classroom teachers working from the teacher’s manual. Although children made smaller gains than those from the original study trained by researchers, results showed improvement in phonemic awareness when compared with children not explicitly taught. 30 Yeh (2003) evaluated two approaches for teaching phonemic awareness in a quasi-experimental study that compared a treatment group receiving explicit instruction in phonemic blending and segmentation with a control group receiving implicit instruction in rhyme and alliteration (stories and songs). His purpose was to find out which approach was more effective in teaching phonemic blending, segmentation, deletion, and substitution as well as letter-sound relationships and oral reading. Yeh chose to compare a phonemic group with a rhyme group because, although phonemic awareness is a critical skill for early reading acquisition (Adams, 1990; Juel, 1988; Snow et al., 1998), many early childhood teachers continue to believe that rhyme and alliteration activities are sufficient to develop phonemic awareness and developmentally more appropriate for preschool. Participants in Yeh’s (2003) evaluation of instructional approach were 44 socio-economically disadvantaged children in four Head Start classrooms at two centers. All children were non-readers with low levels of phonemic awareness as measured by a pre-test. Children received small group instruction twice a week for 2025 minutes over nine weeks. Consultants provided in-class modeling and coaching for the first three weeks and researchers observed all sessions. The rhyming group participated in activities selected from a commercially available curriculum (Adams, 1990). Children supplied the rhyming word. Children provided words beginning with the same initial consonant for alliteration activities. For example in response to pictures of a fox, a foot, some feathers and a fish, or in 31 response to “I went for a walk and I saw a /p/ as in ____.” Bookmaking activities taught letter-sound relationships in a way that is consistent with emergent literacy perspectives having children paste pictures into blank booklets and dictate stories to match. The segmentation group meanwhile, focused on blending, segmenting and substituting phonemes in the context of spelling three-letter words, manipulating the spelling to create new words, and oral reading of short sentences containing those words. These pre-planned activities were adapted from a commercially available program that emphasizes phonemic spelling and oral reading using manipulative letters (McGuinness & McGuinness, 1999, as cited in Yeh, 2003). The teacher scaffolded instruction by supplying, modeling, and exaggerating phonemes, eliciting and reinforcing correct responses, and gradually withdrawing support as children learned to match sounds and letters and sound out short words. For example, the teacher first taught children to articulate /p/, then to match /p/ with the letter p. Altogether, children learned six letter-sound correspondences, /m/ m, /a/ a, /t/ t, /p/ p, /o/ o, and /c/ c, building the words, mat, mop, and cat. Results show significantly greater gains in phonemic awareness and knowledge of letter-sounds for the explicitly trained segmentation group. A secondary analysis demonstrates that the type of instruction significantly relates to gains in phoneme substitution. Both groups scored zero on the 14 item pre-test of phoneme substitution. Although the rhyme group remained at zero on the post-test, the phoneme 32 group achieved a score of four out of fourteen. Furthermore, by the fourth week of instruction, four children in the phoneme group read an unfamiliar 25-word story aloud. When translated to percentiles, substantial group effect sizes for phonemic awareness and letter-sound knowledge placed the average child’s performance at the 79th percentile (percentile data were not provided for the rhyming group). Yeh (2003) concludes that rhyming and alliteration activities alone are not as effective as direct, systematic instruction in phonemic awareness. Furthermore, direct instruction in phonological awareness skills may facilitate acquisition of phonemic level skills. Direct instruction features. Direct instruction in phonological awareness activities should progress from easy to more difficult (Engelmann, 1969; Snider, 1995). Demonstration or modeling lets children know exactly what to do and shows them how to do it. Some programs and activities to teach phonological awareness actually just provide practice (Snider, 1995). For example, children play a board game that requires them to produce a rhyming word when they land on a square or draw a card. This is a practice activity because instruction occurs as corrective feedback only after children make mistakes. Failure is a negative experience that can damage motivation and self-esteem. While practice is important to secure knowledge and skills or provide review, it is appropriate for material children already understand. Snider (1995) and Rosenshine (1986, 1995) recommended that guided practice follow demonstration. The teacher guides children through the activity systematically, correcting misconceptions and checking for understanding. When students have had 33 enough guided practice to be successful most of the time they are ready for independent practice (see section on instructional sequence for specific examples). Summary of phonological awareness. Phonological awareness refers to the ability to attend to sounds of language rather than meaning. Children’s task performance depends upon both sound unit size and task complexity. Lower levels may serve as precursors to higher levels. At the highest level, phonemic awareness, children can attend to and manipulate individual phonemes in words. Reading experts recommend direct or explicit instruction to provide disadvantaged children with knowledge and skills necessary for success in kindergarten reading instruction. The combination of phonemic awareness and alphabet knowledge lead to at least partial insight into the alphabetic principle, thus easing the transition to reading instruction in kindergarten. The next section defines alphabet knowledge, explains its importance to early decoding skills taught in kindergarten, and provides examples of effective instruction. Alphabet Knowledge First, alphabet knowledge is defined and related to reading achievement. Studies on entering kindergarteners provide demographic data useful for gauging the effectiveness of pre-kindergarten programs in developing alphabet knowledge (Zill & West, 2001). Next, a review of research advocates a specific instructional sequence with subtopics of letter names, letter shapes, letter printing, and letter-sound 34 associations. Finally, a review of research compares implicit and explicit strategies for teaching letter names and letter recognition. Definition. Some experts suggest that alphabet knowledge consists of being able to identify and name letters (Snow et al., 1998; Strickland & Schickedanz, 2004). Others say that letter identification leads to the ability to associate letters with sounds in words (Adams, 1990; Bereiter & Engelmann, 1966; Bowman et al., 2001; Ehri & Roberts, 2006; Lonigan & Shanahan, 2008). A recent report by the National Early Literacy Panel (Lonigan & Shanahan, 2008) defines alphabet knowledge as knowledge of both letter names and letter sounds. Relationship to Early Decoding Instruction Strong alphabet knowledge predicts ease. Strong alphabet knowledge upon school entry accelerates reading acquisition (Adams, 1990; Snow et al., 1998). Welldeveloped alphabet knowledge is one of the strongest predictors of later reading achievement, particularly early word recognition skills (decoding) (Adams, 1990; Lonigan et al., 2000; Snow et al., 1998; Storch & Whitehurst, 2002). Storch and Whitehurst (2002) examined measures of code-related precursors, including alphabet knowledge and phonological awareness in preschool and kindergarten children. Researchers related them to later measures of reading accuracy and comprehension taken when children were in first through fourth grade. Participants were 626 Head Start children in eight centers assessed at six points. Results demonstrated that levels of alphabet knowledge (referred to as print 35 knowledge in this study) and phonological awareness determined reading ability in early elementary school. Lonigan et al., (2000) measured letter knowledge and phonological sensitivity and related them to other emergent literacy skills and reading in two samples of preschool children. Researchers followed 96 three-to-four-year olds from early to late preschool and 97 four-to-five-year olds from late preschool to kindergarten or first grade. Participants were mainly white, English-speaking children attending preschool and child-care centers serving middle- to upper-income families. Both groups of children completed a battery of standardized tests including letter knowledge administered at the beginning of the study and again 18 months later. Results indicated that letter knowledge was a stable individual difference from late preschool to first grade. Letter knowledge, in late preschool (indicated by knowledge of both letter names and sounds) predicted 72% of the variance in kindergarten and first grade letter knowledge. Letter knowledge represented an emergent literacy skill that was independent of phonological sensitivity, environmental print, and decoding. Contrary to current perceptions, researchers found that print concepts and the ability to read environmental print did not have independent predictive associations with later reading; instead, they appeared to reflect the development of other emergent literacy skills such as letter knowledge and phonological sensitivity. Weak alphabet knowledge predicts difficulty in learning to read. Underdeveloped alphabet knowledge is a reliable indicator of risk for later reading 36 difficulties (Adams, 1990; Elbro, Borstrom, & Petersen, 1998; Gallagher, Frith, & Snowling, 2000; Justice, Pence, Bowles, & Wiggins, 2006). A Danish longitudinal study demonstrated that the lack of letter-naming abilities in preschool might indicate dyslexia when combined with genetic risk. Elbro et al. (1998) followed 51 children of dyslexic parents and 45 children of normally reading parents from the beginning of kindergarten to the beginning of second grade. Children eventually diagnosed with dyslexia performed poorly on measures of phonological recoding (associating letters with sounds). Measures of phonological recoding skills consisted of asking children to rapidly name letters in non-word letter strings, and choose which word of a set of nonwords sounded most like a real word. A battery of language measures obtained while children were in kindergarten (one year before formal schooling in Denmark) provided the predictive value of a wide range of phonological skills on reading at the beginning of second grade. The five strongest predictors from the kindergarten battery, including letter naming, underwent further analysis in order to determine the predictive value of each. The final model demonstrated the strong predictive value of letter naming in preschool. With this information, researchers successfully identified three out of four children as at-risk for developing dyslexia one year before formal schooling. Gallagher, Frith, and Snowling’s (2000) longitudinal study of children at genetic risk for dyslexia found that alphabet knowledge at 45 months was the strongest predictor of literacy level at age six. To avoid effects of poor environment on literacy learning, researchers formed two groups of children with similar socio-economic 37 backgrounds (middle- to upper-income) and maternal education level. Sixty-three atrisk children and 34 not at-risk children received a battery of literacy assessments at 45 months and 6 years. Questionnaire responses indicated that parents of the literacydelayed group read to their children as often as parents of the literacy-normal group did. All at-risk children spent more time learning letters with their parents than control children. However, results indicate that the children with genetic risk for dyslexia had more difficulty learning letter names and sounds. Since alphabet knowledge is one of the requirements for successful decoding, it is quite likely that children with poor alphabet knowledge will experience delays and difficulties in learning to read. Socio-economic differences. Economically disadvantaged children often begin kindergarten lacking in alphabet knowledge even though they have attended Head Start or a public pre-kindergarten program. A team of researchers recently examined gains in letter knowledge for economically disadvantaged pre-kindergarten children over the course of an academic year (Molfese, Modglin, Beswick, Neamon, Berg, Berg, et al., 2006). Participants were 57 four-year-old children attending a public pre-kindergarten program. Children participated in a district wide program with a common curriculum that included language and literacy. The alphabet component provided large group, informal instruction in letter identification for both upper- and lowercase letters. The Wide Range Achievement Test (Wilkinson, 1993, as cited in Molfese et al., 2006) subtests of letter identification and word decoding provided measures of letter 38 knowledge in the fall and again in the spring. Comparisons of children’s gains in letter identification with their performance on an early reading screening tool, Get Ready to Read (Whitehurst & Lonigan, 2001, as cited in Molfese et al., 2006) clarified the interrelationships between the development of letter identification and other measures of phonological processing, rhyming, and environmental print. Researchers prepared for the possibility of slow skill development typically reported for disadvantaged children. However, they were not prepared to find that the majority (n = 30) showed little or no gains in letter identification compared to their classmates (n = 27), whose gains averaged seven letters. Although the curriculum included activities designed to develop letter identification skills, and the district plan called for assessments three times during the school year, 12 of the 57 children could not name any letters in the fall or spring. Eight children could name only one letter in the spring, and eight more could name two or three letters in the spring. This group of 30 contrasted with their 27 classmates who knew on average 11 of 15 letters in the spring, having begun pre-kindergarten knowing zero to 13 letters. Researchers conclude that younger children with less developed cognitive skills are at risk for making little or no gain in letter knowledge skills. Results suggest that public pre-kindergarten programs (which typically teach three and four year olds together in large groups) are ineffective in teaching letter identification. Research on entering kindergarteners also reveals the disparity in alphabet knowledge between economically disadvantaged children and their peers from higher- 39 income families (Zill & West, 2001). The federally funded Early Childhood Longitudinal Study-Kindergarten Cohort (Zill & West, 2001) recruited 22,000 firsttime kindergarteners, administered assessments in early reading skills, and scored them according to five levels of proficiency. Assessment results (excluding 30% Hispanic and 19% Asians due to limited English) demonstrated that 66% were proficient at the first level; they could identify upper and lowercase alphabet letters by name. Fewer children demonstrated proficiency at the second level; 29% could associate letters with sounds at the beginning of words. Only 17% were proficient at the third level, associating letters with sounds at the end of words. Conversely, 34% of entering kindergarteners cannot identify alphabet letters by name, 61% cannot associate letters with sounds at the beginning of words, and 83% cannot associate letters with sounds at the end of words. Findings indicated that the lowest scoring children have one or more of four identified risk factors associated with poor academic achievement. For purposes of the study, researchers identified risk factors as low maternal education, poverty, singleparent homes, and parents whose primary language is not English. Researchers found that 46% of kindergartners have one or more of these risk factors, 31% have one, and 16% have two or more. Less than half of multiple risk children were at the first level of proficiency. Forty-four percent of them could identify alphabet letters compared with 57% of children in the single risk group and 75% of those in the no risk group. Children who were proficient in identifying letters at kindergarten entry made more 40 progress in kindergarten and first grade, and scored higher on phonological and word reading measures than children who were not proficient (Denton & West, 2002; West, Denton, & Germino-Hausken, 2000). Furthermore, many children with multiple risks had attended Head Start or a public pre-kindergarten program. Instructional Sequence Less research is available concerning alphabet letter instruction (Justice et al., 2006; Lonigan & Shanahan, 2008). The National Early Literacy Panel’s meta-analysis of code-focused interventions found only one study dealing with alphabet knowledge by itself; it was most often included in training studies for phonological awareness (Lonigan & Shanahan, 2008). Preschool literacy curricula offer a variety of approaches to teaching the alphabet (Adams, 1990; Justice et al., 2006). Generally, the instructional sequence recommended by experts begins with teaching letter names to the point of mastery before introducing children to letter shapes followed by practice printing letters. Instruction in letter-sound associations can begin when children can easily recognize and identify letters. Letter names. Adams (1990) recommends teaching letter names before sounds and print for several reasons. First, historically instruction in letter names precedes letter shapes, sounds, and print. Thus, there are precedents, materials (e.g., the alphabet song), and often generational support. Second, the letter name provides a label for talking about letters and later the sounds of letters. Third, letter names accelerate children’s awareness of critical differences in printed features of different 41 letters (A has a point at the top). In addition, letter names contain clues to their sounds (Justice et al., 2006; Treiman & Rodriguez, 1999; Treiman, Tincoff, & RichmondWelty, 1996). Adams’ (1990) review of preschool studies shows that learning letter names frequently turns into interest in their shapes and sounds; and that not knowing letter names is associated with extreme difficulty in learning letter sounds and beginning word recognition. Most children learn letter names by singing the alphabet song (Adams, 1990; Bereiter & Engelmann, 1969; Ehri & Roberts, 2006). Letter names are likely to be recalled by the song, just as the first few letters are usually enough to remind children of the song. Treiman et al. (1996) speculated that preschool children make connections from print to speech by using links between letters in printed words (b in beach) and letter names in the corresponding spoken words (the sound of /bi/ in the spoken word beach). Children at this stage of development know that writing looks different from drawing, but they do not know why. They have yet to develop the understanding that alphabetic writing is a representation of spoken language. Evidence gathered in two experiments with small samples of middle-class preschoolers illustrates the lettername effect upon associating sounds with their corresponding letters. In both experiments, examiners asked children to give the first and last letters of words. A screening process before the second experiment eliminated children who were unable to give the initial letter of their first name because researchers found that children who could not give the first initial of their first name were unlikely to be able to give the 42 beginning letter of other words. Most children in both experiments could tell that beach and beaver began with b and deaf ended with f. Control words (not containing the letter name in its pronunciation) such as bone, bonus and loaf proved more difficult and most children failed at this task. Results indicate that letter-name knowledge provides a clue to the sounds of letters. Letter shapes. Once children have learned the names of alphabet letters, they are ready to become acquainted with distinguishing characteristics of letter shapes (Adams, 1990; Bereiter & Engelmann, 1969; Bowman et al., 2001; Ehri & Roberts, 2006; Snow et al., 1998). Research differs about which letters to teach first. A recent study investigated four hypotheses of the order for letter learning in a large sample of preschoolers (Justice et al., 2006). Results of standardized assessments and a linear logistic analysis confirmed the influence of all four hypotheses. The order of letter learning is not random because some letters hold an advantage over others to influence their order of learning. The most significant finding involved the own-name advantage, which showed that children are one and a half times more likely to know letters in their own name and seven times more likely to recognize their first initial. The letter-name pronunciation effect also significantly influenced the order of letter learning. Children were more likely to know letters whose names were contained in their pronunciation, such as B and D. Justice and colleagues (2006) confirmed previous research concerning the effect of letter-name pronunciation on children’s alphabet learning (see 43 Treiman et al., 1996). Furthermore, researchers found that the letters B, X, O, and A were known by most of the children whereas V, U, N, and G were known by the fewest. Instructional implications suggest that teachers should start with letter names of easily distinguished letters, and then concentrate on letters that are not recognizable by their name and letters not included in children’s names. Adams (1990) recommends that the most commonly known letters (the first half of the alphabet) mark the starting point for letter shape instruction followed by the least well-known (the second half of the alphabet). Upper- and lowercase letter introduction. Research differs regarding the choice of whether to teach uppercase letters first or upper and lowercase simultaneously. Adams (1990) suggests that children’s age or grade level could help answer the question of which to teach first. Preschool children are likely to benefit from instruction in uppercase first since these are more distinctive. Kindergartners and first graders may benefit from instruction in lowercase letters first depending upon when they are required to begin reading text. Mastery versus exposure. Ehri and Roberts (2006) propose that at least 40 distinct letter shapes require instruction (after subtracting similar upper and lowercase pairs). They agree with Adams’ (1990) recommendation of extensive practice “so that children over learn and become fast and automatic at processing letters” (Ehri & Roberts, 2006, p. 122). Adams (1990) states that “solid familiarity with the visual shapes of the individual letters is an absolute prerequisite for learning to read” (p. 44 361). The ability to rapidly and automatically name letters from visual cues consistently predicts ease of learning to read (Adams, 1990; National Institute of Child Health and Human Development, 2000). Children that are able to recognize and name individual letters confidently and quickly have an easier time learning letter-sound correspondences (Adams, 1990). Learning letter names and shapes is difficult and time consuming due to arbitrary associations between meaningless bits of information, which is another reason that experts advise extensive practice with letter names and shapes to ensure over-learning to the point of mastery (Adams, 1990; Ehri & Roberts, 2006). Practice printing letters. Several reading researchers (Adams, 1990; Bereiter & Engelmann, 1969; Bowman et al., 2001; Ehri & Roberts, 2006; Snow et al., 1998) suggest that writing promotes letter knowledge and phonemic awareness as it requires beginners to “pull apart the sounds in words and represent them with plausible letters” (Ehri & Roberts, 2006, p. 115). The California Preschool Learning Foundation (Abbot et al., 2008) for writing advocates that by the end of preschool children should be able to “write letters or letter-like shapes to represent words or ideas” as well as “write first name nearly correctly” (Abbot et al., 2008, p. 70). Drouin and Harmon (2009) caution early childhood educators that even though children may be able to write their name, it is not indicative of alphabet knowledge. Researchers tested the validity of name writing as a developmental assessment of preliteracy skills because of recommendations from early literacy experts. Participants 45 were 114 low- to- middle-income preschoolers in five preschool and childcare centers in the Midwestern United States. None of the centers employed a standard literacy curriculum. Instead, emergent literacy activities such as storybooks, letter play and name recognition provided school readiness exercises. Explicit literacy instruction was discouraged. A battery of literacy assessments including upper- and lowercase naming, letter recognition, and name writing contributed data for analysis. Results demonstrate a moderate to large correlation between name writing and letter knowledge with noticeable incongruities. Almost half of the children (47%) showed incongruities in name writing and corresponding letter knowledge. Of this group, 13% could write all letters of their name but not recognize them, and 15% could recognize letters in their name but not write them. A comparison analysis between these two groups (controlling for effects of name length and letter difficulty of q, z, u, n, g, and y) revealed that children who could recognize letters in their name but not write their name have higher overall alphabet knowledge. Another comparison of children who could write all letters in their name with a group who could write some letters reveals that the group that could write all letters had no better alphabet knowledge than the group who could write some. These results suggest that being able to write one’s own name does not necessarily correspond with a literacy advantage. Thus, researchers caution against early childhood educators use of name writing as anything other than an assessment for mechanical skill. 46 Letter-sound associations. Preschool children who have learned letter names and shapes can begin to use letters to acquire phonemic awareness (Ehri & Roberts, 2006; National Institute of Child Health and Human Development, 2000). Several reading experts suggest that pre-kindergartners are capable of learning to recognize and discriminate sounds at the beginning of words (Bowman et al., 2001; Ehri & Roberts, 2006; Snow et al., 1998). Integrated picture mnemonics. Integrated picture mnemonics incorporate shapes of familiar objects into letter drawings (e.g., the letter S drawn as a snake, h as a house with a chimney). Pairing instruction in letter-sound associations with integrated picture mnemonics helps children retrieve sounds from memory when presented with letters, thus reducing practice time (Adams, 1990; Ehri & Roberts, 2006). Ehri, Defner, and Wilce (1984) examined the utility of integrated picture mnemonics designed to link letters to sounds for easier recall. Two experiments provide evidence for the effectiveness of integrated picture mnemonics in comparison with a disassociated picture group and a control group without pictures. Treatment group children learned five letter-sound associations, each represented by a picture whose sound included the shape of the letter (e.g. f drawn in the shape of a flower). Children in the disassociated-picture group learned the same associations with pictures that were not included in the letter shape. The control group also learned the same letter-sound associations with picture names but without 47 pictures. A comparison of pre-and post-test scores demonstrates the superiority of the treatment group in learning letter-sound associations and more letter-picture associations than the other groups. Experiment 1 test results show that the treatment group correctly paired letter-sounds with pictures 98% of the time while the control group correctly recalled sounds with pictures 78% of the time. For example, 100% of the treatment group recalled /f/ drawn as a flower while only 16% of the control group correctly paired f with /f/ and an unincorporated picture of a flower. Results suggest that the ability to connect letter shapes with their sounds in memory was the key to correct recall by the treatment group. Mnemonics may be most useful for teaching children the sounds of letter names that they do not already know as well as for teaching sounds that are not contained in letter names, specifically, the short vowels and single consonants C, G, H, W, and Y (Ehri & Roberts, 2006). This recommendation corresponds with Bereiter and Engelmann’s (1969) suggestion that pre-kindergarten children learn all of the short vowels and at least 15 consonant sounds. Implicit Instruction Traditional early childhood education policy and teacher preparation programs encourage teacher beliefs that simply providing an abundance of materials, space, and opportunities will foster literacy growth in young children through the process of selfdiscovery (Schickedanz, 2003). Proponents of the constructivist perspective (including the California Preschool Learning Foundations, Abbot et al., 2008) advocate 48 developmentally appropriate practice comprised of informal activities, such as singing the alphabet song, playing games with manipulative letters, having alphabet and storybooks read to them, and watching videos (Abbot et al., 2010; Schickedanz, 2003; Yopp & Yopp, 2009). The implicit assumption is that young children will make inferences leading to deduction of the alphabetic principle. Example of implicit instruction for letter recognition. Although provided as an example of explicit instruction, it omits several important features making it a better example of implicit instruction. Teachers play name games with children. Teachers make a pair of identical name cards for each child. Name cards may include helping photos, drawings or stickers. Teachers sort the cards into two sets. During large group time, teachers hold up a card and ask, “Whose name is this?” Children match their cards with the card held up by the teacher. Eventually, the teacher removes the part of the card with the helping picture. A variation played later on when children have become familiar with their own name suggests that the teacher hang a Velcro strip on the wall near a box with name cards containing a Velcro strip on the back. Children find their name each morning and attach it to the Velcro strip. During circle time, the teacher reads the names with the children discussing who is present and absent. She may select one or two names to read again while pointing to each individual letter (Schickedanz, 2003, p. 68). 49 Explicit Instruction Features of direct instruction include modeling or demonstration, guided practice with corrective feedback, and review of previously taught material. At times, experts suggest mastery of specific skills before progressing to the next level of instruction. For example, the ability to name alphabet letters rapidly and automatically greatly improves early decoding skills (Adams, 1990; Bereiter & Engelmann, 1969; Ehri & Roberts, 2006; Snow et al., 1998). Hence, experts recommend teaching letter recognition and identification skills to mastery. Roberts (2003) demonstrated the suitability of direct instruction even for nonEnglish-speaking pre-kindergarten children from low-income families. After determining with pre-tests that all 33 preschoolers had little to no letter knowledge, Roberts randomly assigned children attending a state-funded pre-kindergarten to either a letter-name treatment group or a control group. Children in the treatment group participated in 16 weeks of direct instruction, three times a week, to learn letter names for the first half of the alphabet (A-P). Meanwhile, the control group participated in alphabet and storybook reading for comparison. Roberts wanted to confirm previous research that children do not acquire alphabet knowledge through storybook reading alone either at school or at home (Murray, Stahl, & Ivey, 1996). After instruction, Roberts (2003) examined children’s ability to learn to read three types word spellings; (a) words phonetically spelled with instructed letters (e.g. BL for ball), (b) words phonetically spelled with uninstructed letters (e.g. ZR for 50 zipper), and (c) words with visually distinct letter spellings that were non-phonetic (e.g. cN for ball). The treatment group outperformed the control group on post-test letter-naming tasks indicating that explicit instruction in letter names resulted in a 34% advantage on end-of-treatment, letter-naming scores. Children in the letter-name treatment group learned words phonetically spelled with instructed letters significantly better than the control group. Children in the storybook group performed significantly better on visually distinct words. The most significant finding is that children in the storybook group remained in the pre-alphabetic phase while those in the letter-name group advanced to the partial alphabetic phase. Results indicated that direct instruction in letter-names is significantly more effective than informal learning experiences even for English language learners. Example of explicit instruction for letter names. Roberts (2003) study also provides an example of explicit instruction for letter names. Lessons included the direct instruction features of modeling, guided practice with corrective feedback, and review of previously taught material. Each day children came to the carpet singing the alphabet song. On Day 1, the research assistant (acting as teacher) introduced the letter of the week by showing an uppercase figure and having children say the name. A variety of activities followed, such as making puzzles of the letter, finding the target letter among a bag of letters and feeding it to a puppet, making letters from various materials, matching magnetic letters and finding target letters in children’s names. Children remained actively 51 engaged with hands-on materials and choral response. Each child then received an alphabet book opened to the page with the target letter. The research assistant guided children in a discussion of the items and letter using child friendly language. Then children “read” the alphabet book. On days 2 and 3, the research assistant demonstrated writing the target letter before distributing individual white boards and assisting children as they practiced writing the target letter. Next, children gained further practice by participating in additional activities from the first day’s lesson. Finally, the research assistant reviewed letters taught during the week. Example of explicit instruction for letter recognition. Rapid-paced practice using the names of letters and locating distinctive characteristics (such as the point at the top of the letter A) helps children become familiar with individual letters (Bereiter & Engelmann, 1969). After first identifying it on a chart, the teacher prints a number of A’s on the board of various sizes. The teacher says, “This letter is A. What letter is this?” She points to different A’s and says, “This A is big” (or little) and asks children to identify the letter and talk about its characteristics using complete sentences. Most reading research concurs that precursors to code-related skills require explicit instruction in a small group format (Bereiter & Engelmann, 1969; Ehri & Roberts, 2006; Lonigan & Shanahan, 2008; Torgesen, 1998). The National Early Literacy Panel’s (Lonigan & Shanahan, 2008) meta-analysis found that, “there was no evidence that effectiveness of code-focused interventions was influenced by age or 52 developmental level of the children” (p. 118). This suggests that activities and procedures successful with kindergarten age children are also appropriate for prekindergarteners. Explicit instruction in alphabet knowledge helps build the foundation for later reading by providing children with the prerequisite skills for developing understanding of the alphabetic principle (Bereiter & Engelmann, 1966; Ehri & Roberts, 2006; Roberts, 2003; Snow et al, 1998). Summary of alphabet knowledge. Alphabet knowledge refers to knowledge of letter names, and some letter-sound correspondences. Research evidence clearly demonstrates that young children do not learn precursors to code-related skills through independent discovery (Ehri & Roberts, 2006; Molfese et al., 2006; Lonigan & Shanahan, 2008). In fact, a recent report (Lonigan & Shanahan, 2008) found that many high-impact instructional strategies involved activities and procedures quite different (explicit and systematic) from those typically seen in early childhood classrooms. Direct instruction of alphabet knowledge produces substantial positive impacts regardless of children’s age or prior literacy skills. Implicit instruction may be enough for children who enter kindergarten having had thousands of hours of informal literacy experiences guided by caring adults. However, for those without literacy rich early environments, lacking in knowledge of letter names and sounds, there may be good reason for concern that distinctions between letter names and sounds may become confused (Adams, 1990). It is imperative that letter names and shapes are highly 53 familiar and discernable to children before beginning letter-sound instruction in order to avoid confusion. 54 Chapter 3 METHOD OF ANALYSIS Research in early literacy development and standards from the California Preschool Learning Foundations (Abbot et al., 2008) provide the basis for an evaluation of code-related precursors in Houghton-Mifflin Pre-Kindergarten Language and Literacy (Bredekamp et al., 2006). This chapter describes the development of rubrics used to guide an examination of phonological awareness and alphabet knowledge components. Following the section describing instrument development is an account of the materials used extensively, including teacher guides. This chapter concludes with a description of the procedure for analyzing learning objectives and instruction in code-related precursors. Instruments Four rubrics developed to guide this evaluation include two that focus on learning objectives for phonological awareness and alphabet knowledge, and two that focus on characteristics of instructional delivery, again for phonological awareness and alphabet knowledge. Learning Objective Rubric Development Phonological awareness. A comprehensive review of research and state standards identified two dimensions of phonological awareness; the size of the sound unit and the degree of task difficulty, which are influential in determining children’s 55 successful performance of phonological tasks (see Table 1). In general, task sequence should progress from simple to complex. Table 1 Two Dimensions of Phonological Awareness Task Sound unit Syllables Onset-rime Isolate Beginning Middle Final /f/ unny fu /n/ y funn /ee/ Blend 2 phonemes 3 phonemes fun-ny = funny Segment 2 phonemes 3 phonemes funny = fun-ny Manipulate Addition Deletion Substitution Phonemes f-un / n-y = funny /a/ /t/ /f/ /a/ /t/ funny = f-un / n-y at = /a/ /t/ fat = /f/ /a/ /t/ fat + /l/ = flat fat – /f/ = at fat - /f/ + /m = mat Phonological awareness objective rubrics include the above dimensions with modifications (see Table 1). Words are included because research stresses the need for young children to develop an awareness of words as discrete units of meaning prior to working with words. Rhyme sensitivity develops early and rather quickly, provided 56 enough exposure to language, and is measurable in young children. Rhyming and alliteration tasks may occur together in a scope and sequence, or alliteration might follow syllables because alliteration tasks require children to pay attention to discrete phonemes that may be difficult to discern within the speech stream. However, according to Adams (1990), alliteration follows rhyme in degree of task difficulty, hence, is a separate ability. Adams (1990) five levels of phonemic awareness development, also recommended by several reading experts, provided the base for the task sequence outlined in this rubric. The third column identifies curriculum objectives. The number in parentheses indicates the total number of lessons that focus on a particular sound unit. Citations for researchers are numbered and named at the bottom of the table. Dashes indicate that research objectives are missing from the curriculum. Alphabet knowledge. Although research and state standards determined major content categories, the variety of recommendations led to a different organization. Represented in the form of sentences or phrases, the objectives range from broad, for example, begin to recognize that letters have sounds (Abbot et al., 2008), to specific, for example, begin instruction with familiar letters (A, B, C), then teach the least familiar letters, in all capitals (Adams, 1990). The first column heading identifies content (what children need to learn), which includes letter names, letter shapes, lettersounds, and practice printing letters. The second column identifies learning objectives derived from research and state standards. The third column identifies curriculum 57 objectives including those pertaining to alphabet knowledge but found in the curriculum under print concepts or writing, as indicated in parentheses. Table 2 Phonological Awareness Objectives Sound unit Words in sentences Rhyme Alliteratio n Syllables Onset-rime Phoneme Isolation Phoneme Research task Count (1,3,4) Same or dif. (1) Blend (2) Delete (2) Recite (1,7) Identify (1,7) Produce(1,3,4,7) Repeat (1, 3) Identify(1,3) Produce (1, 3) Blend (1,2,3,4) Seg. (1,3,4) Delete (2) Blend (2,5,7) Segment (4,5,7) Delete (2) Beg. (1,3,4,6) End (1,4,6,) Blend 2 (1,2,4) Blend 3(1,2,3,4,6) Segment 2 (4,6) Segment 3 (4,6) Manipulate(1,3,4,6) HM task Weeks of instruction Total # lessons Average # lessons/wk Count (PC) Same/dif. Repeat Identify Produce Listen Match Produce Blend Segment Blend Segment Beg. End Blend 2 Blend 3 Segment 2 Segment 3 Substitute Notes. 1= Adams, 1990; 2= California Department of Education, 2009; 3= Engelmann, 1969; 4= Snider, 1995; 5= Treiman & Zukowski, 1991; 6= Yopp, 1992; 7= Yopp & Yopp, 2009. -- = missing from curriculum. (PC) = Print Concept 58 Table 3 Alphabet Knowledge Objectives Focus Research Objective HM Objective Knows that letters can be named Letter Name Over-learn letter names before shapes (print) (Adams, 1990) Knows order & recites in sequence Identifies 10 or more letters by name Identifies all 26 letters by name, in random order Recognize own name or other common words in print (CDE, 2008) Letter Name and Shape Begin instruction with familiar letters A, B, C, then less familiar, in all capitals. (Adams, 1990). Rapid and automatic naming of letters from visual cues (Adams, 1990; Ehri & Roberts, 2006; National Institute of Child Health and Human Development, 2000). Recognizes similarities and differences Recognizes own written name Notices the beginning letters of familiar words Identifies upper- and lowercase letters Order of letters: Ss, Pp, Tt, Oo, Xx, Uu, Yy, Ww, Ff, Aa, Zz, Bb, Mm, Rr, Cc, Qq, Vv, Jj, Hh, Ii, Gg, Ee, Dd, Ll, Nn, Kk Matches upper- and lowercase letters Week # of lesson Ave. # les/wk 59 Focus Letter Name and Shape Letter Sound Research Objective Match more than half of upper- and lowercase letter names to their printed form (CDE, 2008) Associate letter names with shapes Pair instruction with integrated picture mnemonics (Adams, 1990; Ehri & Roberts, 2006). Order of letter-sounds: /f/, /a/, /z/, /b/, /m/, /r/, c /k/, q /kw/, /v/, /j/, /h/, /i/, g /g/, /e/, /d/, /l/, /n/, /k/ Begin to recognize that letters have sounds (CDE, 2008) Notices initial sound Be familiar with all short vowels and at least 15 consonants (Bereiter & Engelmann, 1966). Writes first name nearly correctly (CDE, 2008) Print HM Objective Practice printing promotes letter knowledge and phonemic awareness (Adams, 1990; Bereiter & Engelmann, 1969; Bowman, Donovan, & Burns, 2001; Ehri & Roberts, 2006) Writes letters or letterlike shapes to represent words or ideas (CDE, 2008) Selects 8-10 letters to stand for sounds Matches some letters with their sounds Knows that letters form words (PC) Writes own name using upper- and lowercase letters (W) Distinguishes letters from numbers (PC) Uses known letters to represent written language (W) Knows that words are separated by spaces (PC) Writes five or more recognizable letters (W) Note, (PC) = Print Concepts; (W) = Writing Week # of lesson Ave. # les/wk 60 Sequence and frequency. In addition to content, instruction should follow a logical, sequential pattern of task difficulty in order to ensure successful acquisition. Column headings for learning objective rubrics contain information concerning when the lesson occurs as well as how often it occurs because practicing a task helps to secure it in memory and some tasks are more difficult than others are, thus require more practice. Instructional Delivery Rubric Development Based on principles of effective instruction for code-related precursors, instructional delivery rubrics include headings that reflect the five features of direct instruction, teacher modeling, guided practice, corrective feedback, review and reteach, and progress monitoring. 61 Table 4 Instructional Delivery for Phonological Awareness Sound Unit Objective Count (PC) Words Same or dif Repeat Rhyme Identify Produce Listen Alliteration Match Produce Syllables Blend Segment Blend Onset-rime Segment Isolate Phoneme Blend Segment Total Model Guided Practice Corrective Feedback Review/ Reteach Monitor Progress 62 Table 5 Instructional Delivery for Alphabet Knowledge Content Letter Names Letter Names and Shapes Objective Model Guided Practice Corrective Feedback Review/ Reteach Monitor Progress Recite Recognize Identify Match Beginning Letter Sounds Vowels Consonants Print Practice Total Materials Basic components in Houghton-Mifflin Pre-Kindergarten Language and Literacy (Bredekamp et al., 2006) are a series of 10 teacher guides (each comprising three weeks of instruction), big books, an alphafriend package that includes the ABC Wall Display, and letter, picture, and oral language cards. Each theme includes three big books, one read-aloud book, seven oral language cards, four rhyme and chant posters, one audio compact disc for literature and music, and one teacher guide. Assessment materials include individual and classroom observation checklists as well as benchmark assessments. 63 Teacher guides provide detailed information of what children are to learn (content), when they are to learn it (timing and sequence), and how it is taught (method). Essential elements of the curriculum examination, teacher guides include the scope and sequence, theme, weekly, and daily learning objectives. Teacher guides also contain daily large group lessons in phonological awareness and alphabet knowledge with one small group lesson each week. Each teacher guide contains information for observations of children’s performance indicating growth with checklists to record children’s progress. Procedure Literature Search for Rubric Development First, a search of relevant literature including reviews of seminal works, recent research on early literacy development, national reports, and the California preschool standards provided background for rubric development. To begin, clear definitions of phonological awareness (sometimes confused with phonemic awareness) and alphabet knowledge (some think it means the ability to identify and name some letters) seemed essential. Then, content objectives (what to teach) and instructional sequence (when to teach it) taken from the literature became the basis for the construction of learning objective rubrics. Recommendations for effective instruction as being explicit with identifiable features led to the construction of rubrics designed to examine instructional delivery (how to teach it). 64 Curriculum Analysis Objectives. I examined the curriculum objectives, first for phonological awareness, and then alphabet knowledge. Using the learning objective rubric as a guide, I examined the scope and sequence to identify the major goals of instruction. Next, I examined theme, weekly, and daily learning goals for the entire academic year to record information on incremental goals, and confirm that lessons progressed in a logical manner. Then, I recorded the weeks of instruction identified in the scope and sequence, and checked each week to get information about which objectives received instructional priority. Finally, I counted the lessons for each objective and calculated the average to ascertain lesson frequency and determine if children receive enough opportunities to practice higher-level skills. Alphabet knowledge objectives number seventeen including those found in the scope and sequence, weekly, and daily goals, as well as some taken from print concepts and writing because practice printing letters promotes letter knowledge. Appendix A includes all objectives while the rubrics focused on those that receive instructional emphasis. Instruction. I examined 64 daily lessons covering each objective over the course of the academic year to gather evidence of explicit instruction features, first for phonological awareness, and then alphabet knowledge. Using the instructional rubric as a guide, I tallied each instance of explicit instruction for each feature. I totaled the instances and averaged them for overall evidence of explicit instruction. 65 Modeling. For teacher modeling, I scrutinized introductory lessons for evidence that the teacher shows or demonstrates the new task instead of telling children what to do. I paid close attention to the first few lessons because children may need more than one demonstration. As well as the use of “show” or “demonstrate” in lessons, evidence counted as modeling behavior if the teacher performed the task before asking children to do so, such as skywriting letters. For the purpose of this study, statements such as “encourage children to join in” did not count as an example of explicit modeling. Guided practice. In guided practice, the teacher may perform the task with children or observe and assist as needed. In either case, the teacher enables successful task completion by scaffolding instruction (providing clues and simplifying tasks), gradually releasing responsibility of task performance to the children. An example of guided practice might be the teacher giving clues to help children identify a specific letter such as, “Capital A has a point on top”. For the purpose of this study, telling children words and asking if they rhyme did not count as guided practice. Corrective feedback. Corrective feedback provides teachers with suggestions that help children successfully complete educational tasks. Randomly placed extra support suggestions counted as corrective feedback if they explicitly stated what teachers were to do or say to assist children having difficulty completing a task successfully. 66 Review and reteach. Opportunities for review of previously learned material helps to secure new information in memory. Revisiting material provides opportunities for extra practice and reinforcement of concepts or skills. Acceptable evidence of review could be in the form of statements to remind children of something previously taught such as, “Rhyming words sound the same in the middle and at the end”. For children having difficulty, the teacher may reteach the skill by simplifying it and scaffolding instruction. For example, if children are having difficulty identifying rhyming words with choices, the teacher may reduce the number of choices and say the targeted word before each choice such as, “street, feet; street, house”. Progress monitoring. Strategies for progress monitoring inform instruction and ensure that children master easier skills before attempting those that are more difficult. While observational checklists can be useful for this purpose, observed skills should be measureable and occur frequently. Closing tasks or activities related to the objective provide teachers with a quick assessment of whether or not the lesson successfully enabled a child to meet the learning objective. For example, the teacher might hold up capital letter card S and ask a small group of children to find the matching lowercase letter from a group of cards. The teacher can use this information to modify the next day’s instruction by reteaching the letter shape. The next chapter reveals findings from the curriculum examination for objectives and instruction in phonological awareness and alphabet knowledge. 67 Chapter 4 RESULTS This chapter presents the findings from an evaluation of Houghton Mifflin PreKindergarten Language and Literacy Program (Bredekamp et al., 2006) for coderelated precursors. It begins with an evaluation of phonological awareness objectives in the curriculum with recommendations from research and the California Preschool Learning Foundations (Abbot et al., 2008). Next is an evaluation of the evidence for features of explicit instruction in phonological awareness lessons. Then, research recommendations form the basis for an evaluation of alphabet knowledge objectives in the curriculum. This chapter concludes with an evaluation of explicit instruction features in the alphabet knowledge component. Phonological Awareness Objectives Table 6 summarizes results of the curriculum examination for phonological awareness objectives. The curriculum covers an academic year (30 weeks) with a lesson in phonological awareness each day and one small group lesson each week. Houghton-Mifflin Pre-Kindergarten Language and Literacy Program (Bredekamp et al., 2006) identifies two or more teaching objectives each day totaling 265 lessons in phonological awareness. This organization shows learning tasks that receive instructional priority and allows the curriculum to be evaluated using the rubric based on research and state standards (California Preschool Learning Foundations, Abbot et al., 2008). 68 Table 6 Phonological Awareness Objectives - Results Sound unit Research task HM task Weeks of instruction 17, 26 1-6 --1-3 4-10 8, 9, 28 10-13 13-19 16,19,20,29 6-10,12, 13 10, 12, 13 -7,22-25, 30 23, 24, 30 -19-22, 29 29 25-27 26, 30 30 30 30 Total # lessons 2 12 --19 33 10 18 37 4 15 9 -25 9 -21 6 16 18 -6 5 Average # lessons/wk 1/2 2/6 --6/3 5/7 3/3 4/4 5/7 1/4 2/7 3/3 -5/5 3/3 -4/5 6/1 5/3 6/2 -6/1 5/1 Count (1,3,4) Count (PC) Same or dif. (1) Same/dif. Words in sentences (14) Blend (2) -Delete (2) -Recite (1,7) Repeat Rhyme (62) Identify (1,7) Identify Produce(1,3,4,7) Produce Repeat (1, 3) Listen Identify(1,3) Match Alliteration (59) Produce (1, 3) Produce Blend (1,2,3,4) Blend Syllables (24) Seg. (1,3,4) Segment Delete (2) -Blend (2,5,7) Blend Onset-rime (34) Segment (4,5,7) Segment Delete (2) -Beg. (1,3,4,6) Beg. Phoneme isolation (27) End (1,4,6,) End Blend 2 (1,2,4) Blend 2 Blend 3(1,2,3,4,6) Blend 3 Phoneme (45) Segment 2 (4,6) Segment 2 Segment 3 (4,6) Segment 3 Manipulate(1,3,4,6 Substitute ) Note. 1= Adams, 1990; 2= California Department of Education, 2009; 3= Engelmann, 1969; 4= Snider, 1995; 5= Treiman & Zukowski, 1991; 6= Yopp, 1992; 7= Yopp & Yopp, 2009. -- = missing from curriculum. 69 Content Curriculum objectives address each level of development along the continuum of phonological awareness. Two tasks are missing at two levels, deletion of syllables from words, and deletion of the onset from the rime part of a word. However, in the research literature reviewed for this study, only the California Preschool Learning Foundations (Abbot et al., 2008) identified deletion of syllables and onsets as an important skill to develop. Sequence The instructional sequence in the curriculum agrees with research recommendations except for developing word awareness. Research suggests that a brief, intensive course in word awareness at the beginning of the school year may be necessary for disadvantaged children. Teaching children to count words in sentences helps them understand the concept of words as separate units of meaning. The curriculum does include both research objectives for word awareness, but the sequence is backwards. Instruction begins with children learning to tell whether a word is the same or different and does not teach children to count words in sentences until weeks 17 and 26. At this point, children have been working with words at least half of the school year, possibly without having a clear understanding of the concept. Another significant difference between research and the curriculum is apparent from phonemic awareness instruction during the last week of school. Research recommends that children work on no more than two tasks at a time, while the 70 curriculum suggests children work on several at once. During the last week of school, children work on blending two phoneme words and onsets with rimes, segmenting two and three phoneme words and onsets from rimes, as well as the phoneme manipulation task of substitution, which is the most difficult. The risk of confusion increases with each additional task potentially delaying phonemic awareness development and acquisition of the alphabetic principle. Frequency Figure 1 shows the amount of instructional time allotted for each level of phonological awareness. On the positive side, the curriculum does allot 27% of instructional time to developing phonemic awareness. Also positive is the fact that tasks at the phoneme level focus on isolation (10%) and blending (13%), two skills important to develop prior to kindergarten entry. Research suggests that although important, rhyme and alliteration skills are also the easiest to acquire. Yet, Figure 2 shows that rhyme and alliteration tasks receive instructional priority over syllable level tasks. Research recommends that children master skills at the syllable level before beginning to work with phonemes. Yet, tasks at the syllable level receive only nine per cent of instructional time while those at the rhyme and alliteration level receive 46% of instructional time. Furthermore, syllable level tasks receive less instructional time than onset-rime tasks, even though research suggests that it is not necessary for children to master onset-rime tasks. A further breakdown shows that children work on 71 syllable segmentation only three per cent of the time. This suggests that it is highly unlikely that children will master syllable level tasks. 5% 27% 23% Word Rhyme Alliteration Syllables Onset-rime 13% Phoneme 23% 9% Figure 1. Frequency of Instruction for Phonological Awareness Levels. Instructional Delivery for Phonological Awareness Table 7 displays the results of an in-depth examination of 64 daily lessons covering each objective over the course of the academic year. The number of instances found for each feature indicates the presence of direct instruction. The total number of instances for each feature is at the end of the column along with the overall percentage for its presence in the curriculum. The predominant approach to instruction appears to be implicit as indicated by the overall percentage of instances found in the curriculum (15%). Next, is a consideration of findings for each feature of direct instruction. 72 Table 7 Instructional Delivery for Phonological Awareness - Results Sound Unit Words Rhyme Alliteration Syllables Onset-rime Phoneme Total Objective Model Guided Practice Corrective Feedback Review Monitor Progress Count -- -- 1 -- -- Same or dif -- -- -- -- -- Repeat -- -- -- -- -- Identify 1 -- 1 5 -- Produce -- 1 2 -- -- Listen -- 2 1 -- -- Match -- 4 1 -- -- Produce -- 2 -- -- -- Blend 3 5 2 -- -- Segment -- -- -- -- -- Blend 2 1 -- -- -- Segment 3 1 -- -- -- Isolate 1 1 1 -- -- Blend -- -- -- -- -- Segment -- -- -- -- -- 10 = 16% 5 = 7% -- 64 Lessons 10 = 16% 18 = 28% Note, -- indicates absence of the feature from the curriculum. 73 Modeling. There was little evidence of teacher modeling behavior as indicated by the use of words such as “show”, “demonstrate”, or “model”. Sixteen percent of the 64 lessons showed evidence of the teacher performing a task, although not always before asking children to do it. For example, the teacher asks children if mother and brother rhyme before the explaining that rhyming words sound alike in the middle and at the end. The curriculum used words such as “tell”, “explain”, and “encourage”, without providing teachers the content. Guided practice. Twenty-eight percent of the 64 lessons showed evidence of guided practice. If the curriculum advised teachers to give clues or help children perform a task, it counted as evidence for guided practice. For example, the teacher says the word build – ing, and then asks the children if they know what she said. The curriculum tells the teacher to blend the syllables to help them name the word. The teacher alternately tells children to help her put the word together or to blend the word without explaining the term blend. However, if the teacher simply asks children to do something without providing clues or assistance, it did not count as guided practice. For example, the teacher said two words (shoe, shoe) and asked children if they were the same or different. Corrective feedback. Sixteen percent of the 64 lessons showed evidence of corrective feedback. These were in the form of intermittent extra support suggestions; otherwise, the curriculum did not provide teachers with ideas for correcting children’s efforts. The curriculum appears to expect that children will perform the task 74 successfully the first time because the teacher usually responds by saying, “That’s right!” Review and reteach. The curriculum provides opportunities for reviewing phonological tasks only 7% of the time. Only rhyme identification tasks include suggestions for teachers to remind children that rhyming words sound alike in the middle and at the end. Reteaching is included here because review may provide opportunities for the teacher to determine whether reteaching is necessary, although the curriculum does not provide any suggestions on how to reteach. Progress monitoring. The curriculum does not provide specific closing tasks that allow teachers to assess whether children successfully have met lessons objectives. The only guidance for progress monitoring is observation checklists included with each theme and six notes in sidebars with suggestions of things to look for that might indicate growth in meeting benchmarks. Benchmark assessments are scripted, individual tests for word parts and beginning sounds. The 19-item word part test consists of three practice items before showing a picture and asking the child to say the first part of a word. The 19-item beginning sound test also has three practice items. Then the examiner points to a picture, names it, and asks the child to say the first sound in the picture. Alphabet Knowledge Objectives Houghton-Mifflin Pre-Kindergarten Language and Literacy Program (Bredekamp et al., 2006) includes all of the alphabet knowledge content identified by 75 research as important to develop prior to kindergarten. Curriculum content agrees with research recommendations in that it offers teachers guidance for instructing children in letter names, letter shapes, letter-sound associations, and practice printing letters. Table 8 summarizes results of the curriculum analysis for objectives and affords a comparison with objectives from research (see Appendix A for a complete list). This section presents a few concerns. Then, Table 8 presents results of the curriculum examination for features of explicit instruction. Content Teaching objectives state instructional goals and should be measureable to record student progress. A complete list of objectives in the appendix includes three that are too specific, (a) “identifies 10 or more letters by name”, (b) identifies all 26 letters by name, in random order”, and (c) “selects 8-10 letters to stand for sounds” (they actually assess student knowledge). Objectives that are or should be emphasized according to research have been included in Table 8. Two areas that prompted some concern were “notice letters or sounds at the beginning of words”, and the introduction of three short vowel sounds, /a/, /e/, and /i/. It is difficult to determine if children “notice” letters or sounds. If children point to letters and name them, the task actually measures knowledge of letter names and their printed form. The objective “notice initial sounds” prompts the same concern; it is vague and has more than one connotation. Recent research suggests that pre-kindergarten children are able to learn to recognize and discriminate sounds with 76 letters at the beginning of words, yet 61% of entering kindergartners cannot do so (Zill & West, 2001). A more specific objective such as, “demonstrates the ability to associate sounds with letters at the beginning of words” would be useful. Table 8 Alphabet Knowledge Objectives - Results Content Research Letter Names Over-learn letter names before print (Adams, 1990) Letter Names and Shapes Begin instruction with familiar letters, then less familiar, in all capitals (Adams, l990). Recognize own name or other common words in print (CDE, 2008) Average # of less/wk HM Week # of lessons Knows order & recites in sequence 17, 28 2 1/2 Recognizes similarities and differences 1,2,4 10 3/3 Recognizes own written name 1,3 8 4/2 Notices the beginning letters of familiar words 3,5,6,10- 89 30 4/23 Associate letter names with shapes 7-9, 12, 20-21, 23-24, 26-27 2/20 20 77 # of lessons Average # of less/wk 4, 6-16, 19-30 26 1/23 Matches upperand lowercase letters 5-30 74 3/25 Introduced to letter-sounds 13-30 85 5/17 Notices initial sound 13-30 40 2/17 22, 29 2 1/2 Content Research HM Week Identifies upperand lowercase letters Letter Names and Shapes Rapid and automatic naming of letters from visual cues (Adams, 1990; Ehri & Roberts, 2006; National Institute of Child Health and Human Development, 2000). Match more than half of upper- and lowercase letter names to their printed form (CDE, 2008) Pair instruction with integrated picture mnemonics (Adams, 1990; Ehri & Roberts, 2006). Begin to recognize that letters have sounds (CDE, 2008) Letter Sounds Associate sounds with letters at the beginning of words (Bowman, Donovan, & Burns, 2001; Snow, Burns, & Griffin, 1998; Zill & West, 2001) Be familiar with all vowels and at least 15 consonants (Bereiter & Engelmann, 1966). Matches some letters with their sounds 78 Content Print Research HM Week Practice printing promotes letter knowledge and phonemic awareness (Adams, 1990; Bereiter & Engelmann, 1969; Bowman, Donovan, & Burns, 2001; Ehri & Roberts, 2006) Uses known letters to represent written language (W) 8-16, 19-22, # of lessons Average # of less/wk 64 3/20 Consistent with research (at least 15 consonant sounds), the curriculum introduces children to 17 consonant sounds. However, three of the five short vowel sounds are introduced, /a/, /e/, and /i/. A problem with teaching /i/ and /e/ together is that they sound alike and may confuse children, especially English language learners whose primary language is Spanish. It might be better to teach /a/, /i/, and /o/. Sequence Results point out a significant difference between research recommendations and the sequence of instruction in the curriculum. Instruction in letter names, shapes, and sounds is concurrent rather than sequential. The order of letter learning for both shapes and sounds appears to be random. Recommendations from research suggest that instruction for letter shapes should begin with easily distinguished letters known by many children, such as letters that are recognizable by their name, or letters included in children’s names. 79 Letter names and shapes. Using the ABC Wall, the curriculum introduces children to letter names and shapes (both upper- and lowercase) for the entire alphabet on the first day of school. Research recommends that children over-learn letter names before introduction to shapes for several reasons and several suggest teaching uppercase first because they are more distinctive. Research points out that learning letter shapes is difficult because of the arbitrary associations between letter names and shapes. Children need abundant opportunities to practice before they become automatic at letter naming. Letter-sounds. The curriculum introduces children to learn letter-sound associations in the 13th week of school, when many are still trying to grasp letter names and shapes. Research suggests that children be able to name randomly presented letters rapidly and automatically before instruction in letter-sounds. Frequency As shown in Figure 2, letter names and shapes receive priority in alphabet knowledge instruction. While research recommends that children have many opportunities to practice associating letter names and shapes, a prerequisite is overlearning letter names. Since letter name instruction alone comprises less than 1% of the curriculum, it is unlikely that children will have the opportunity to over-learn them. Although children begin to print letters during alphabet instruction, practice occurs in the writing center so it is not included in this data. Noticing initial sounds of words comprises approximately 12% of instructional time. Research has pointed out 80 that the ability to associate sounds at the beginning of words is lacking in the majority of entering kindergarteners. This indicates that more instructional time spent on recognizing and discriminating beginning sounds may be beneficial as children develop this skill. Instructional Delivery for Alphabet Knowledge Houghton-Mifflin Pre-Kindergarten Language and Literacy Program (Bredekamp et al., 2006) uses the letter of the week approach to teach letter knowledge. Table 9 summarizes findings from an examination of 40 lessons over the course of the academic year for evidence of five instructional features. 0% 37% Letter Names >1% Letter Names & Shapes 62% Letter Sounds 37% 62% Figure 2. Frequency of Alphabet Knowledge Instruction. 81 Modeling. Twenty-eight of 40 lessons (approximately 70%) exhibited explicit evidence of teacher modeling. Activities counted as modeling if the teacher sang or recited the alphabet, which was the case in 18 lessons. It also counted as evidence of teacher modeling if the teacher demonstrated a task before asking children to do it, such as skywriting or tracing letters. However, simply encouraging children to join in singing the alphabet song did not count as teacher modeling. Table 9 Instructional Delivery for Alphabet Knowledge - Results Model Guided Practice Corrective Feedback Review Monitor Progress Recite 11 -- -- -- 1 Recognize 1 4 2 4 6 Identify 2 8 6 6 6 Match -- 3 1 2 4 Beginning 2 3 -- 1 1 Vowels 1 1 -- 1 1 -- -- -- 2 1 Print Consonant s Practice 3 2 -- 1 -- Total 40 Lessons 28 = 70% 21 = 52% 9 = 23% 17 = 43% 20 = 50% Content Names Letter Shapes Letter Sounds Objective Note, -- indicates absence of the feature from the curriculum. Guided practice. Twenty-one of 40 lessons (52%) showed evidence of guided practice. Instruction counted as guided practice when the teacher provided clues that 82 helped children perform a task such as finding letters on the wall display or when the teacher provided explicit guidance to remember letter shapes, (it goes straight down, makes a curve, and goes straight up). It did not count as guided practice when the teacher asks questions and waits for a response (where is capital G on the wall display). Corrective feedback. Suggestions for corrective feedback are conspicuously absent from the alphabet knowledge strand of the curriculum. The only suggestions for corrective feedback are sidebars called Extra Support, nine of which are included across forty lessons (23%). For example, if children are having difficulty finding the letters Ss in book titles, then the teacher tells them to focus only on the first letter of words in titles. Review. Friday lessons that include a review for the letter of the week comprise 17 of 40 lessons (43%), yet evidence points to an adequate rather than strong rating. On Friday, the teacher asks children if they remember the name of the targeted letter, says the letter name with children, and then has children look for words that begin with the targeted letter in books, as well as match magnetic letters to the Big Book. A daily review might reinforce new information and be more appropriate for pre-kindergarten. In addition, previously introduced letters need constant review. Progress monitoring. Strategies for monitoring children’s progress in alphabet knowledge include observational checklists and benchmark assessments. Teachers may collect work samples in a student portfolio as well. Twenty of forty 83 (50%) lessons include side notes with specific things to look for in children’s task performance to gauge progress. For example, while copying their name from name cards in the writing center, the curriculum directs teachers to observe if children are able to identify letters in their own name. The benchmark assessment for alphabet knowledge consists of a letter recognition test administered three times a year. Students point to and name letters presented in random order, a variety of sizes, with upper- and lowercase together. The curriculum did not contain specific closing tasks that measure how well children met lesson objectives and provide teachers with information to tailor instruction to children’s needs. Summary Houghton-Mifflin Pre-Kindergarten Language and Literacy Program (Bredekamp et al., 2006) includes all content and phonological units as recommended by research. A significant weakness in the phonological awareness component is a lack of adequate lessons at the syllable level. The alphabet knowledge component also includes all content, however the concurrent teaching of letter names and shapes does not agree with research recommendations. Furthermore, letter sound instruction begins before children have had a chance to master letter names and shapes, which may lead to confusion. The next chapter presents a discussion and recommendations. 84 Chapter 5 DISCUSSION Findings from this examination of Houghton-Mifflin Pre-Kindergarten Language and Literacy Program (Bredekamp et al., 2006) reveal significant weaknesses in the curriculum’s treatment of phonological awareness and alphabet knowledge. This chapter begins with a review of strengths then discusses areas of concern. Next, survey results from a small sample of teachers gives their opinion of the curriculum’s effectiveness at providing instructional guidance for code-related precursors. Finally, a conclusion and recommendations complete this chapter. Phonological Awareness Objectives Content included in the curriculum covers each level of phonological awareness in a sequence that agrees with research except for word awareness. Word counting exercises occur in the middle and at the end of the year (weeks 17 and 26). This contrasts with research, which recommends an intensive course in word awareness before beginning instruction in phonological awareness, especially for disadvantaged children. A significant weakness concerning instructional priority is that syllable level skills receive only nine per cent of instructional time, while rhyme and alliteration activities take up 46% of instructional time. While sensitivity to rhyme and alliteration develops early and relatively easily (Adams, 1990), syllable blending and 85 segmentation skills require more practice to achieve mastery before phonemic awareness instruction (Adams, 1990; Snider, 1995). Syllabic awareness is an essential link between rhyme sensitivity and the ability to recognize individual phonemes, therefore syllables warrant more attention than the curriculum gives. Instruction The predominant instructional approach is implicit, consisting mainly of songs, rhymes, chants, and games. Proponents of the constructivist perspective believe that child-directed activities are more developmentally appropriate for pre-kindergarten children. This does not preclude explicit instruction for code-related precursors, however, and there is no reason why both approaches cannot coexist in the prekindergarten classroom. Alphabet Knowledge Objectives The curriculum includes all alphabet knowledge content recommended by research including practice in printing letters. However, one area of concern in the scope and sequence is concurrent instruction for letter names and shapes. Introduction to letter-sound associations before children they have mastered letter naming skills may lead to confusion. Introducing children to print and letter- sounds before they have reached automaticity in letter naming may also lead to confusion. Confusion may result in delays and difficulty acquiring the alphabetic principle (Adams, 1990; Ehri & Roberts, 2006). 86 Instruction Basic curriculum materials include an Alphafriend package that integrates mnemonics with letters as recommended by research. However, research recommends explicit instruction for code-related precursors and the curriculum’s predominant approach is informal. Features of explicit instruction, such as teacher modeling are weak. For example, the curriculum tells teachers to sing or say the alphabet while pointing to letters on the wall display. The assumption is that children are correctly associating letter names with letters to which the teacher is pointing. However, as Bodrova et al. (1999) found, kindergarteners often assign letter names to the letter either before or after the correct letter. It is difficult for teachers to monitor where children are focusing their eyes during large group instruction, particularly if she has to turn her back to the children to point to the letters. Children’s misconceptions may continue unchecked, making it difficult to remedy in primary school. Teacher Survey Results of a small teacher survey demonstrate that five out of seven are satisfied with the curriculum’s guidance for phonological awareness and alphabet knowledge instruction. Only one teacher expressed strong dissatisfaction with the curriculum’s guidance for phonological awareness instruction. All teachers reported gains in student progress; however, they attributed it to supplemental materials. One teacher reported working with a speech therapist on a special project that involved 87 teaching children phoneme identity. Others reported using ideas from Creative Curriculum and LLEAPS training to supplement the curriculum. All teachers reported using puzzles, games, art and craft projects, and manipulatives to enhance the curriculum. Conclusion This descriptive study reveals significant discrepancies between research recommendations and the Houghton-Mifflin Pre-Kindergarten Language and Literacy Program (Bredekamp et al., 2006) curriculum’s approach to instruction. Although it claims to be research based, the evidence suggests that the predominant instructional approach appears to be implicit rather than explicit. The curriculum adheres to the constructivist perspective and child rather than teacher-directed activities. Recent research and federal guidelines recommend explicit instruction for code-related precursors to reading. If state-funded pre-kindergarten programs designed to close the achievement gap are to succeed, high-quality curriculum that incorporates features of explicit instruction for the code-related precursors of phonological awareness and alphabet knowledge is an essential tool. Study limitations temper conclusions. First, the small sample of teachers as wells as the fact that only the teacher manuals and instructional materials were examined do not permit conclusions regarding implementation. Second, minimumtraining requirements for pre-kindergarten teachers in California imply that their judgment of program effectiveness may be less sophisticated than that of a teacher 88 with more professional knowledge. Third, possible design flaws in the rubrics themselves may have inadvertently caused me to miss an important subtlety in the curriculum, which may have affected results. Recommendations Teachers may need to complement the curriculum with supplemental materials and explicit teaching strategies. Modeling, extra practice, corrective feedback, and frequent progress checks (especially of syllable level skills and letter naming) to ensure student mastery may improve child outcomes. Teachers may need to modify the instructional sequence for alphabet knowledge by delaying exposure to printed letters until children can name letters rapidly and automatically. Professional development could help teachers adapt curriculum to align with research recommendations. State-funded pre-kindergarten programs typically instruct large groups of mixed age children. Two reasons justify separating four-year-olds who will be attending kindergarten the next year from three-year-olds, and instructing them in small groups. First, skills in code-related precursors that four-year-olds need to develop may be too difficult for three-year-olds. Second, research recommends a small group format for instruction in code-related precursors. Studies with small groups produced the most significant effects on children’s outcomes (National Institute for Literacy, 2009). 89 Future research that includes observational studies of how teachers vary in their interpretation of a curriculum could add to the existing knowledge base and aid future evaluations. More information on how often and with what materials teachers supplement the curriculum may be helpful to curriculum publishers and adoption boards. Finally, raising teacher-training requirements in California to the national benchmark of a bachelor’s degree with specialized training may improve child outcomes for code-related precursors. 90 APPENDIX A Alphabet Knowledge Objectives 91 Alphabet Knowledge Objectives Focus Letter Name Research Objective Over-learn letter names before shapes (print) (Adams, 1990) Recognize own name or other common words in print (CDE, 2008) Letter Name and Shape Begin instruction with familiar letters A, B, C, then X, O, and Z in all capitals. (Adams, 1990). Rapid and automatic naming of letters from visual cues (Adams, 1990; Ehri & Roberts, 2006; National Institute of Child Health and Human Development, 2000). Match more than half of upper- and lowercase letter names to their printed form (CDE, 2008) HM Objective Week # of lesson Ave. # les/wk Knows that letters can be named 1-4 7 2/4 Knows order & recites in sequence 17, 28 2 1/2 Identifies 10 or more letters by name 17 1 1/1 Identifies all 26 letters by name, in random order 18 1 1/1 Recognizes similarities and differences 1,2,4 10 3/3 Recognizes own written name 1,3 8 4/2 Notices the beginning letters of familiar words 3,5,6,1 0-30 89 4/23 Identifies upper- and lowercase letters Order of letters: Ss, Pp, Tt, Oo, Xx, Uu, Yy, Ww, Ff, Aa, Zz, Bb, Mm, Rr, Cc, Qq, Vv, Jj, Hh, Ii, Gg, Ee, Dd, Ll, Nn, Kk 4, 6-16, 19-30 26 1/23 5-30 125 5/25 5-30 74 3/25 Matches upper- and lowercase letters 92 Focus Research Objective # of lesson Ave. # les/wk 20 2/20 7-9 12,202 1,2324, 2627 Pair instruction with integrated picture mnemonics (Adams, 1990; Ehri & Roberts, 2006). Order of letter-sounds: /f/, /a/, /z/, /b/, /m/, /r/, c /k/, q /kw/, /v/, /j/, /h/, /i/, g /g/, /e/, /d/, /l/, /n/, /k/ 13-30 85 5/17 Begin to recognize that letters have sounds (CDE, 2008) Notices initial sound 13-30 40 2/17 17 1 1/1 Be familiar with all vowels and at least 15 consonants (Bereiter & Engelmann, 1966). Writes first name nearly correctly (CDE, 2008) Print Week Associate letter names with shapes Letter Name and Shape Letter Sound HM Objective Practice printing promotes letter knowledge and phonemic awareness (Adams, 1990; Bereiter & Engelmann, 1969; Bowman, Donovan, & Burns, 2001; Ehri & Roberts, 2006) Writes letters or letterlike shapes to represent words or ideas (CDE, 2008) Selects 8-10 letters to stand for sounds Matches some letters with their sounds Knows that letters form words (PC) Writes own name using upper- and lowercase letters (W) 22, 29 Distinguishes letters from numbers (PC) Uses known letters to represent written language (W) Knows that words are separated by spaces (W) Writes five or more recognizable letters (W) 2 1/2 4,5,6,1 6,20,22 6 1/6 7, 12, 14, 29 5 1/4 11 1 1/1 8-16, 19-22, 24-30 64 3/20 13, 25 2 2/2 26 2 2/1 93 APPENDIX B Teacher Opinion Survey 94 Teacher Opinion Survey Phonological Awareness 1. I depend on HM Pre-K curriculum for guidance/teaching suggestions in phonological awareness. ___strongly agree ___ agree ___ disagree ___strongly disagree 2. I use HM Pre-K for instruction in phonological awareness with the following modifications: _________________________________________________________________ 3. Assessment suggestions are sufficient to monitor student progress in phonological awareness. ___strongly agree ___agree ___disagree ___strongly disagree 4. HM provides sufficient guidance for re-teaching phonological awareness skills. ___strongly agree ___agree ___disagree ___strongly disagree 5. With the help of HM Pre-K, the majority of my students have made substantial gains in phonological awareness this school year. ___strongly agree ___agree ___disagree ___strongly disagree Additional Comments regarding HM Pre-K instruction in phonological awareness: __________________________________________________________________ 95 Alphabet Knowledge 6. I depend on HM Pre-K curriculum for guidance/teaching suggestions in alphabet knowledge. ___strongly agree ___agree ___disagree ___strongly disagree 7. I use HM Pre-K for instruction in alphabet knowledge with the following modifications: _________________________________________________________________ 8. Assessment suggestions are sufficient to monitor student progress in alphabet knowledge. ___strongly agree 9. ___agree ___disagree ___strongly disagree HM provides sufficient guidance for re-teaching alphabet knowledge. ___strongly agree ___agree ___disagree ___strongly disagree 10. 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