COGNITIVE SKILLS & GRAPHIC ORGANIZERS T. Navés tnaves@ub.edu http://lada.fil.ub.es/angles/ELTM/Classnotes/NavesCognitiveSkillsDiagrams.doc The ability to think critically is essential if individuals are to live, work, and function effectively in our current and changing society. (…) Educational researchers and program developers (Costa, 1985; Keating, 1988) have tended to include four elements in reports and writings on critical thinking. These include (1) content knowledge (knowledge of the discipline),(2) procedural knowledge (knowledge of thinking skills), (3) ability to monitor, use and control thinking skills (metacognition), and (4) an attitude to use thinking skills and knowledge. Critical thinking skills identified as important for various disciplines may differ, but skills common to most lists are identified by Winocut (Costa, 1985) and by the California State Department of Education. Winocut's listing of skills (Costa, 1985) includes three categories: (1) Enabling skills include observing, comparing/contrasting, grouping/labeling, categorizing/classifying, ordering, patterning, and prioritizing. (2) Processes include skills related to analyzing questions, facts/opinion, relevancy of information, and reliability of information. Processes also include skills necessary for inferring, understanding meanings, cause/effect, making predictions, analyzing assumptions, and identifying points of view. (3) Operations include logical reasoning, creative thinking, and problem solving skills. The California State Department of Education model (Costa, 1985) includes most of the same skills organized into three categories: (1) Defining and clarifying the problem, (2) Judging information related to the problem, and (3) Solving problems/drawing conclusions. References cited: Costa, A. (ed). Developing Minds: A Resource Book for Teaching Thinking. Association for Curriculum and Supervision, Arlington, VA, 1985. ED 262 968. Keating, Daniel. Adolescents' Ability To Engage in Critical Thinking, National Center for Effective Secondary Schools, Madison, WI, November, 1988. ED 307 508. Source: Howe, R. W., & Warren, C. R. (1989). Teaching Critical Thinking through Environmental Education. Eric Digest, ED324193. http://www.ericfacility.net/databases/ERIC_Digests/ed324193.html CRITICAL THINKING AND GRAPHIC ORGANIZERS by T. Navés 2004 tnaves@ub.edu Page 1 of 41 Many skills that help your children succeed in science also help in everyday life. Observing, inferring, measuring, communicating, classifying, predicting, controlling variables, interpreting data, and developing models are important science process skills recently identified by the National Science Teachers Association. These skills are not just essential for careers in science, but they are important for almost any career, as well as in daily life. Source: Rillero, P. (1994). Doing Science with Your Children. Eric Digest, ED372952. http://www.ericfacility.net/databases/ERIC_Digests/ed372952.html Graphic organizers make content area information more accessible to second language learners. They convert complex information into manageable chunks. Teach your students to use graphic organizers such as webs, Venn diagrams, and charts to help them better comprehend these texts. These are visual tools that help ELLs understand and organize information. They are like mind maps which promote active learning. Graphic Organizers can also help students develop higher level thinking skills and promote creativity. One of our goals in teaching our English language learners is to help them summarize and interpret text. Graphic Organizers are excellent tools in achieving this goal. Source: Judie Haynes (1998-2004). Graphic Organizers for Content Instruction, from http://www.everythingesl.net/inservices/graphic_organizers.php I. How do you usually / Which is your favourite …? Surveys & From matrix diagrams to bar and pie diagrams II. Comparing. Finding similarities and differences. Comparison Matrix and Venn Diagrams III. Classifying. Flow and dichotomy diagrams. Forced Matrix CRITICAL THINKING AND GRAPHIC ORGANIZERS by T. Navés 2004 tnaves@ub.edu Page 2 of 41 I. How do you usually / Which is your favourite …? Surveys & From matrix diagrams to bar and pie diagrams 1. MATRIX DIAGRAMS First whole class activity on the blackboard or on a transparency, once students are familiar with the procedure, they may interview each other using a similar grid (matrix diagram) A Matrix Diagram is a tool that is used to systematically organize information that must be compared on a variety of characteristics in order to make a comparison, selection or choice. How do you usually / did you come to school? Other 1. Maria 2. Jasim 3. Anna 4. Pol 5. Joan (…) 50. Kevin Total % = N x 100 / Total 9 0 10 16 4 1 2 5 3 9x100/50 0x100/50 10x100/50 16x100/50 4x100/50 1x100/50 2x100/50 5x100/50 3x100/50 18% 0% 20% 32% 8% 2% 4% 10% 6% 2. BAR DIAGRAMS The teacher demonstrates how to keep a record of the answers for each column and completes the ‘total’ row cell. Using a Cartesian diagram demonstrates how to draw a bar diagram as illustrated below. Bar diagrams consist of vertical or horizontal bars whose lengths are proportional to amounts or quantities. A Bar diagram is a graphical presentation in which the values of the dependent variable are represented by vertical or horizontal bars, drawn at coordinates on the other axis of the corresponding values of the independent discrete variable CRITICAL THINKING AND GRAPHIC ORGANIZERS by T. Navés 2004 tnaves@ub.edu Page 3 of 41 How do you usually come to school? 20 Car 15 Bus Tube 10 5 Bike 16 9 0 Tram 10 0 Taxi 4 1 2 5 3 Means of Transportation Train Foot Other Figure 1. Bar diagram 3. PIE DIAGRAMS In the example above, the percentage of students who come by car is calculated by multiplying 9 by 100 and dividing it by 50 (the total number of students in the survey) Pie diagrams are good for showing percentages. In order to calculate the percentage, simply multiply the frequency obtained in each column by 100 and then divide it by the total number of subjects. A pie chart is a graphical way to organize data. All pie charts compare parts of a whole. For example, a pie chart for the time you spend at school could compare the amount of time you spend in each class and at lunch. A pie chart uses percentages or fractions to compare the data. The whole is equal to 100%, which is the same as 1. So if you spend 7 hours at school and 55 minutes of that time is spent eating lunch then 13% of your school day is spent eating lunch. This can be figured by converting 7 hours to 420 minutes (you always must compare using the same unit of measure or your numbers are meaningless). Then solve the proportion 55 minutes / 420 minutes = ? % / 100% which works out to be about 13%. Source: http://www.shodor.org/interactivate/activities/piechart/what.html CRITICAL THINKING AND GRAPHIC ORGANIZERS by T. Navés 2004 tnaves@ub.edu Page 4 of 41 How do you usually come to school? Other 6% Car 18% Foot Car 10% Bike Train Bike 4% 0% Bus Tube Taxi 2% Tram Taxi Tram 8% Bus 20% Train Foot Other Tube 32% Figure 2. Pie chart Follow up activity M A R I A Always Often Sometimes Seldom Never Variant 1 What type of music do you like best? Other 1. Maria 2. Jasim CRITICAL THINKING AND GRAPHIC ORGANIZERS by T. Navés 2004 tnaves@ub.edu Page 5 of 41 3. Anna 4. Pol 5. Joan (…) 50. Kevin Total % = N x 100 / Total __% __% __% __% __% __% __% __% Variant 2 Which is your favourite subject? Maths 1. Maria 2. Jasim 3. Anna 4. Pol 5. Joan (…) 50. Kevin Total % = N x 100 / Total Science P.E. Art History Language Arts Literature EFL __% __% __% __% __% __% __% Which of the followings is your favourite sport? / Can you ____? / Have you ever played / ____? 2. Fatima 3. Erik 4. Jan 5. David CRITICAL THINKING AND GRAPHIC ORGANIZERS by T. Navés 2004 tnaves@ub.edu Page 6 of 41 __% __% Variant 3 1. Anna Other Variant 4 Do you like fruit? / Which fruit do you like best? 1. Pili II. Comparing. Finding similarities and differences: Likes and Dislikes. Comparison Matrix and Venn Diagrams 4. Comparison Matrix / Compare & Contrast Diagram (subclass of matrix diagram) Comparing and contrasting is necessary for interaction with the environment. Finding differences and/or similarities helps students organize both new and known information. Comparing and Contrasting is used to show similarities and differences between two things (people, places, events, ideas, etc.). Key frame question: What things are being compared? How are they similar? How are they different? (NCREL, 1988) Useful for: 1. Pro’s and con’s compositions 2. Comparing your opinion with partner’s opinion 3. Finding similarities and differences CRITICAL THINKING AND GRAPHIC ORGANIZERS by T. Navés 2004 tnaves@ub.edu Page 7 of 41 Source: http://www.writedesignonline.com/organizers/comparecontrast.html#t-chart Source: http://www.graphic.org/commat.html Source: http://imtcsamba.hct.ac.ae/cconline/year1/hotpot/hwbeg_u9/9likes_dislikes/table.gif CRITICAL THINKING AND GRAPHIC ORGANIZERS by T. Navés 2004 tnaves@ub.edu Page 8 of 41 You Sports Food Free time Films Books on TV Your partner Cycling Skiing Salads & fruit Going out Soccer Tennis Peas Fish Homework Comedy Horror films Western Love Sports Reality shows Teenagers Computers Soap operas Films 5. VENN DIAGRAMS to compare and contrast John Venn Source: http://www.graphic.org/venbas.html Venn diagrams are used to analyze similarities and differences between two things (people, places, events, ideas, etc.), by placing individual characteristics in either the left or right sections, and common characteristics within the overlapping section. The Venn Diagram is made up of two or more overlapping circles. It is often used in mathematics to show relationships between sets. In language arts instruction, Venn Diagrams are useful for examining similarities and differences in characters, stories, poems, etc. It is frequently used as a prewriting activity to enable students to organize thoughts or textual quotations prior to writing a compare/contrast essay. This activity enables students to organize similarities and differences visually . CRITICAL THINKING AND GRAPHIC ORGANIZERS by T. Navés 2004 tnaves@ub.edu Page 9 of 41 Source: http://www.sdcoe.k12.ca.us/score/actbank/tvenn.htm Source: The above comparison comes from Oliver Sacks's book, Seeing Voices (New York: HarperCollins Publishers, 1990). It seeks to explore why Joseph had so much more difficulty learning sign language than did Manual from http://www.gyrus.nu/Learning_Skills/Writing/Organizing/GraphicOrganizers/VennDiagram/venndiagrameg. html III. How to create a Venn diagram online from Welcome to Create-A-Venn http://www.venndiagram.com/venn01.html Classifying. Flow and dichotomy diagrams. Forced Matrix Source: www.sugarant.com/ matrix.htm CRITICAL THINKING AND GRAPHIC ORGANIZERS by T. Navés 2004 tnaves@ub.edu Page 10 of 41 Dichotomy flow chart adapted from Halliwell (1992:137) 2x2 Forced Matrix Where do they live? Ann Ruth Martin Erik Angela watch glasses ring A no ring B C Mike Joe no watch no glasses ring Susan no ring D glasses ring E no glasses no ring ring F no ring G H Example. Fatima is wearing a watch. She is wearing glasses but she is not wearing a ring. Therefore she lives in house B. Examine your partner and be ready to report where she or he lives. CRITICAL THINKING AND GRAPHIC ORGANIZERS by T. Navés 2004 tnaves@ub.edu Page 11 of 41 Variant: Can you find where they live? 1. Ann usually wears a watch but today she is not wearing a watch. She should wear glasses but she has left them at home. She loves wearing rings, bracelets and necklaces but today she is not wearing any. She overslept, was late and did not have time to put them on. 5. Angela loves cats. Her cat is called pirate because of the black spot on one of his eyes. Angela needs glasses and always wears them. She has two pairs of them, one for practising her favourite sport: cycling and another one for everyday tasks. Today she is wearing her sister’s watch. She is not wearing any rings. 2. Ruth is not wearing either a watch 6. Susan does not wear glasses. She or glasses but she is wearing a ring in is not wearing glasses today. She is her left hand. wearing a watch and a ring though. 3. Martin has got many watches and 7. Mike loves playing rock music. He he is wearing two, one in each wrist hates watches. He usually does not although you cannot see them wear watches. However, today he is because of the long sleeves of his wearing his grandfather pocket red pullover. He doesn’t like wearing watch to be repaired. He loves rings though. He never wears rings. wearing lots of rings in most of his He is not wearing a ring today. feet fingers. He is not wearing rings He doesn’t need glasses either and he only wears sunglasses in summer time. He is not wearing glasses today. 4. Erik loves reading. He is wearing 8. Joe wears glasses all the time. He lens instead of glasses today. He is is wearing his reading glasses right wearing a watch in his left arm but now. He is not wearing a watch. He is he is not wearing any rings today. not wearing any rings. He hates rings. CRITICAL THINKING AND GRAPHIC ORGANIZERS by T. Navés 2004 tnaves@ub.edu Page 12 of 41 ERIC (1988) “COGNITIVE SKILLS” Many educators have long advocated the teaching of critical thinking skills such as reasoning and problem solving. There are many definitions of critical thinking. Richard Paul (1988, 49) calls it the ability to reach sound conclusions based on observation and information. Barry Beyer (1983) describes it as assessing the authenticity, accuracy and worth of knowledge claims, beliefs, or arguments. Stephen Norris (1985, 40-45) says it helps students to "apply everything they already know and feel, to evaluate their own thinking, and especially to change their behavior...." Learning cognitive skills separately does not necessarily facilitate their application to real-life situation or content-area studies. Research suggests that the effectiveness of learning cognitive skills depends on parallel efforts across the curriculum (Resnick 1987, 34-35), including training all teachers in cognitive skills (Pauker 1987, 27). Beyer, B. (1983, November). Common sense about teaching thinking skills. EDUCATIONAL LEADERSHIP, 41, 44-49. EJ 289-719. Norris, S. P. (1985, May). Synthesis of research on critical thinking. EDUCATIONAL LEADERSHIP, 42, 40-45. EJ 319-814. Pauker, R. (1987). Teaching thinking and reasoning skills. In Brodinsky, Ben (Ed.), AASA Critical Issues Report. Arlington, VA: American Association of School Administrators. Paul, R. (1988, April). Critical thinking in the classroom. TEACHING K-8, 18, 49-51. Resnick, L. (1987). Education and learning to think. Washington, D.C.: National Academy Press. Source: ERIC. (1988). Critical Thinking Skills and Teacher Education. Eric Digest, ED297003. http://www.ericfacility.net/databases/ERIC_Digests/ed297003.html Charles Suhor (1984) “Thinking Skills in English and across the Curriculum” THINKING SKILLS IN THE ENGLISH LANGUAGE ARTS The English language arts, pre-K through college, inherently involve a wide range of essential thinking skills because of the close relationships between thinking and language as established by Piaget, Vygotsky, Luria, and others. Additionally, many aspects of reading and writing are pertinent to important thinking skills, as evidenced by the 1981 National Assessment of Educational Progress Report on READING, THINKING, AND WRITING. Student writing samples were found to lack the cognitive superstructures that inform clear writing, such as, organization of ideas, continuity, and cohesion. Numerous theorists, researchers, and practitioners have linked generic thinking skills with subject matter traditionally associated with English and language arts instruction. Moffett and Wagner's (1983) K-13 program is perhaps the most expansive of the cognitive-based language arts curricula. Hays and others (1983) have explored writing as a mode of thinking. Relationships between class discussion and thinking have been articulated by Stanford and Roark (1974) and Staton CRITICAL THINKING AND GRAPHIC ORGANIZERS by T. Navés 2004 tnaves@ub.edu Page 13 of 41 (1984). Pearson and Tierney (1984) are among those who see reading as an active mental process involving the construction of meaning. The NCTE "Essentials of English" statement holds that teaching of creative, logical, and critical thinking is close to the core of effective English instruction. English teachers have a special role in the teaching of thinking skills, precisely because of what Boyer (1983) calls "the centrality of language" in the curriculum. But of course, this role does not imply that language and thinking are the exclusive domain of English teachers. A broader conceptualization is needed -- one that places language in perspective with both the subject-specific and the generic thinking skills involved in other disciplines. LANGUAGE AND THINKING ACROSS THE CURRICULUM The pervasiveness of language in the teaching of all subjects and the close ties of oral and written language to thinking suggest that language across the curriculum is a primary concept in developing all thinking skills. Carroll (1974) stated that "the various forms of pictorial expression are almost always accompanied by language and often require language to make them intelligible." Piaget (1971) has written that "language is but one among . . . many aspects of the semiotic function, even though it is in most instances the most important." Eco (1972) agrees that language is "the most powerful semiotic device that man has invented." Certainly language is used by musicians and visual artists in articulating their intentions and describing their techniques. And critical analysis of the elements in any nonlinguistic work involves language, as does description of the responses that the work invokes in us. Even highly abstract visualization processes in mathematics and intuitive psychomotor activities in athletics are, to some extent, mediated by language in school settings. The student who is articulate in oral and written language has an indispensable tool for all school learning, because the ability to give shape to thought through language is a necessary (though not of course sufficient) skill in every subject. Language, thinking, and learning are inseparable, according to Thaiss (1984). "If we do not apply the full range of language resources to our learning of any subject, then we stifle thought, conscious and unconscious, and so deprive ourselves of more than the most superficial understanding." Thaiss does not call for teachers of other subjects to assume the English teacher's responsibility for teaching sentence structure, standard English usage, or compositional form and style. Rather, language across the curriculum means verbalization as the fulfillment of understanding within each subject area. A close look at good writing across the curriculum materials (for example, LIVEWIRE or Tchudi and others, 1983) supports this notion. The writing assignments call for exercise of students' generic thinking processes and those pertinent to the subject area. Oral and written "prewriting" activities serve as mental organizers, leading towards a coherent writing product that demonstrates deep understanding of the subject. Finally, simple introspection provides a common-sense verification of the idea that skill in language is closely related to significant learning. In dealing with new and difficult content, from intricacies of grammar to computer programming, each of us tends to go through an initial "grasping" in which we understand key concepts but cannot converse fluently, much less write cogently, about them. As our exposure to the material increases, we are able to shape our comprehension through questions, CRITICAL THINKING AND GRAPHIC ORGANIZERS by T. Navés 2004 tnaves@ub.edu Page 14 of 41 tentative verbalizations, informal talks with others, reorganization of notes, and so forth. Through language, then, we gradually mold nascent insights into more cohesive forms. We not only recognize the structure of the subject (as one does in merely taking an objective test) but also verbally manipulate its ideas, expressing its orderliness in personalized and unique ways. Language as a way of thinking and learning, then, is not merely a pedagogical catchphrase. It is an essential element in every classroom and the most persuasive way of insuring that thinking skills are, in fact, being taught effectively in every subject area. References cited: Boyer, Ernest. HIGH SCHOOL. New York: Harper and Row, 1983. Carroll, John. "Potentialities and Limitations of Print as a Medium of Instruction." In MEDIA AND SYMBOLS: THE FORMS OF EXPRESSION, COMMUNICATION, AND EDUCATION, edited by D. R. Olson. Chicago: University of Chicago Press, 1974. Eco, Umberto. A THEORY OF SEMIOTICS. Bloomington, IN: Indiana University Press, 1976. Hays, Janice, and others. THE WRITER'S MIND. Urbana, IL: National Council of Teachers of English, 1983. LIVEWIRE. Periodical for elementary teachers, Urbana, IL: National Council for Teachers of English. Piaget, Jean. GENETIC EPISTEMOLOGY. Translated by E. Duckworth. New York: Norton, 1971. Moffett, James, and B. J. Wagner. STUDENT CENTERED LANGUAGE ARTS AND READING: A HANDBOOK FOR TEACHERS. 3d edition. Boston: Houghton Mifflin, 1983. National Assessment of Educational Progress. READING, THINKING, AND WRITING. Denver, CO: NAEP, 1981. Pearson, P. David, and Robert Tierney. "On Becoming a Thoughtful Reader: Learning to Read Like a Writer." In BECOMING READERS IN A COMPLEX SOCIETY, edited by A. Purves and O. Niles. Part I of YEARBOOK OF THE NATIONAL SOCIETY FOR THE STUDY OF EDUCATION. Chicago: University of Chicago Press, 1984. Stanford, Gene, and Albert Roark. HUMAN INTERACTION IN EDUCATION. Boston: Allyn and Bacon, 1974. Staton, Jana. "Thinking Together: Language Interaction in Children's Reasoning." In SPEAKING AND WRITING, K-12: CLASSROOM STRATEGIES AND THE NEW RESEARCH, edited by C. Thaiss and C. Suhor. Urbana, IL: National Council of Teachers of English, 1984. Thaiss, Christopher. "Language Across the Curriculum." ERIC Digest. Urbana, IL: ERIC CLearinghouse on Reading and Communication Skills, 1984. CRITICAL THINKING AND GRAPHIC ORGANIZERS by T. Navés 2004 tnaves@ub.edu Page 15 of 41 Tchudi, Stephen, and others. TEACHING WRITING IN THE CONTENT AREAS. 3 volumes. Washington, D.C.: National Education Association, 1983. Source: Suhor, C. (1984). Thinking Skills in English-- And across the Curriculum. Eric Digest, ED250693. http://www.ericfacility.net/databases/ERIC_Digests/ed250693.html Kathryn S.Carr (1990) “Classification Games” Classification plays a significant role in the development of logical thinking and abstract concepts from early childhood to adulthood. Classification skill is integral to vocabulary-concept development and, therefore, to reading and retention of information (Gerhard, 1975). For example, young children group concrete objects or pictures in their efforts to form abstract concepts such as "vegetables," "vehicles" or "wild animals" (Gerhard, 1975). All classification tasks require the identification of attributes and sorting into categories according to some rule (Furth and Wachs, 1974). While the sorting of concrete objects is an appropriate activity for the young child, verbal analogies (e.g., "How are a diamond and an egg alike?") are appropriate for a learner of any age. A number of commercial materials contain verbal analogies, logic puzzles, figural and symbolic problem-solving, and attribute games. However, application to a wide variety of environmental objects must follow (Furth and Wachs). Integration of classification activities into content areas is crucial to their value. Applications to mathematics and science, especially the inquiry approach to science, are readily apparent. What may not be obvious are the applications of classification to reading in the content fields (for example, social studies) and the retention of information read. Schema theory holds that information, if it is to be retained, must be categorized with something already stored in memory (Tonjes and Zintz, 1987). Brainstorming techniques that aid comprehension are recommended to help students access their prior knowledge about a topic to be read, and thus classify and retain the new information. Devine (1986) pointed out that it may be necessary to restructure students' schemata when prior experiences that are limited to a different context interfere with gaining a new concept. Devine used the example of students who were having difficulty seeing relationships between the concepts of social class and caste system. In a word association task, the students were asked to list everything they knew about each term separately. Then they were asked to find similarities--for example, classify related facts and events, identify the common thread among them, and label them--thus forming new concepts or schemata. References cited: Devine, T.G. Teaching Reading Comprehension: From Theory to Practice. Boston: Allyn and Bacon, 1986. CRITICAL THINKING AND GRAPHIC ORGANIZERS by T. Navés 2004 tnaves@ub.edu Page 16 of 41 Furth, H.G., and Wachs, H. Thinking Goes to School. Piaget's Theory in Practice. New York: Oxford University Press, 1974. Gerhard, C. Making Sense: Reading Comprehension Improved through Categorizing. Newark, DE: International Reading Association, 1975. Tonjes, M.J., and Zintz, M.V. Teaching Reading, Thinking, Study Skills in Content Classrooms. Dubuque, IA: Wm. C. Brown, 1987. Source: Carr, K. S. (1990). How Can We Teach Critical Thinking? ERIC Digests, ED326304. http://www.ericfacility.net/ericdigests/ed326304.html Susan Halliwell (1992) “Integrating Language Work and Other Subjects” A diagram or chart enables us to handle complex information more easily and concisely than we can through straightforward text. For example, if railway timetable were written out in continuous sentences, they would be almost impossible to read. A diagram can also show relationships and significance more clearly than can the written or spoken word alone. (…) Children encounter diagrammatic information in all subjects. In maths and science particularly, they are themselves encouraged to learn how to express and read ideas diagrammatically … So, clearly, the handling of information in this way is an element common to other subjects and to language study and can clearly provide one starting point for integrating the two types of work. (…) Seeing as a source of understanding is central to language work. This is because we do not just take meaning from language. We get hold of a great deal of our mother tongue by taking meaning to language. If we understand the language, we get the message. (…) In fact, seeing as a key source of understanding is not just an element of language learning and acquisition. It is an element of all good teaching. Again, science and maths work make particularly full use of seeing in order to understand. (…) Responding through doing: Even in our mother tongue we do not always respond to language with language. Sometimes this is because just doing something is itself the most appropriate response to a language message we have received. After all, if someone asks us to open the door for them, it would be odd to say ‘I will open the door for you’. We simply do it. However, physical response is also one of the ways in which we handle particular understanding. By allowing the other person to see what we do as a result of what they said, we soon discover whether we have interpreted the message correctly. Besides, we can often understand more than we can articulate. For this reason, good teachers make room for non-verbal response in all subjects. In the early stages of language learning, when the ability to articulate is a long way behind the capacity for understanding, responding through action has a particularly significant role to play. Source: Halliwell, S. (1992). “Chapter 6: Integrating Language Work and Other Subjects” in Teaching English in Primary School . London & New York: Longman pp 130-142 JoAnn Crandall, (1994). “Graphic Organizers” GRAPHIC ORGANIZERS. These provide a “means for organizing and presenting information so that it can be understood, remembered, and applied” (Crandall, 1992). Graphs, realia, tables, maps, flow charts, timelines, and Venn diagrams are used to help students place information in a comprehensible context. They enable students to CRITICAL THINKING AND GRAPHIC ORGANIZERS by T. Navés 2004 tnaves@ub.edu Page 17 of 41 organize information obtained from written or oral texts, develop reading strategies, increase retention, activate schema as a pre-reading or prelistening activity, and organize ideas during the prewriting stage (Crandall, 1992). Sources: Crandall, J. (1994). Content-Centered Language Learning. Eric Digest(ED367142), www.ed.gov/databases/ERIC_DIGESTS/ed367142.html Crandall, J. (1992). Content-Centered Learning in the United States. Annual Review of Applied Linguistics, 13, 111-127. JoAnn Crandall (1987) “Science and ESL” SCIENCE AND ESL Science is generally defined as a set of concepts and relationships developed through the processes of observation, identification, description, experimental investigation, and theoretical explanation of natural phenomena. Through scientific inquiry, students develop learning processes inherent in thinking: observing, classifying, comparing, communicating, measuring, inferring, predicting, and finding space and time relationships. Current approaches to science and second language education based on research and classroom practice indicate a set of central notions for relating science and ESL. Science inquiry facilitates the development of ESL by providing the following: a sociocognitive conflict that spurs development of a new language system; a source of meaningful and relevant language input, using hands-on materials and texts with extralinguistic devices (diagrams, charts, pictures) to clarify meaning; positive affective conditions of high motivation and low anxiety; extensive opportunities for small group interactions in which students negotiate meanings and receive comprehensible language input; opportunities for heterogeneous grouping with the role of peer tutor alternating among students, factors that contribute to input, interaction, and a positive, affective climate; experience with a wide range of language functions; extensive vocabulary development needed for school success; the integration of all modalities of language use: listening, speaking, reading, and writing; literacy-related tasks for development of cognitive/academic language proficiency; and the use of prior cultural and educational experiences for developing new concepts. Source: Crandall, J., Ed. (1987). ESL Through Content-Area Instruction. Mathematics, Science, Social Studies. Language in Education: Theory and Practice. Englewood Cliffs, New Jersey, Prentice Hall, Inc. http://www.ericfacility.net/databases/ERIC_Digests/ed296572.html Lilian G. Katz (1994). “Activities included in Project Work” ACTIVITIES INCLUDED IN PROJECT WORK Depending on the ages and skills of the children, activities engaged in during project work include drawing, writing, reading, recording observations, and interviewing experts. The information gathered is summarized and CRITICAL THINKING AND GRAPHIC ORGANIZERS by T. Navés 2004 tnaves@ub.edu Page 18 of 41 represented in the form of graphs, charts, diagrams, paintings and drawings, murals, models and other constructions, and reports to peers and parents. In the early years, an important component of a project is dramatic play, in which new understanding is expressed and new vocabulary is used. Project work in the early childhood and elementary curriculum provides children with contexts for applying the skills they learn in the more formal parts of the curriculum, and for group cooperation. It also supports children’s natural impulse to investigate things around them. Source: Katz, L. G. (1994). The Project Approach. Eric Digest, ED368509 from http://www.ericfacility.net/databases/ERIC_Digests/ed368509.html Baca & Cervantes (1991), Ganschow & Sparks (1993), Lowry (1990) and Schwarz & Burt (1995). “ESL Instruction for Learning Disabled Children and Adults” Educators of learning disabled children and adults (Baca & Cervantes, 1991; Ganschow & Sparks, 1993; Lowry, 1990) give the following suggestions for providing instruction. 1. Be highly structured and predictable. 2. Include opportunities to use several senses and learning strategies. 3. Provide constant structure and multisensory review. 4. Recognize and build on learners’ strengths and prior knowledge. 5. Simplify language but not content; emphasize content words and make concepts accessible through the use of pictures, charts, maps, timelines, and diagrams. 6. Reinforce main ideas and concepts through rephrasing rather than through verbatim repetition. Sources: Baca, L. & Cervantes, H.T. (1991). “Bilingual Special Education.” ERIC Digest. Reston, VA: ERIC Clearinghouse on Disabilities and Gifted Education. (ED 333 618) http://www.ericfacility.net/databases/ERIC_Digests/ed333618.html Ganschow, L., & Sparks, R. (1993). Foreign language and learning disabilities: Issues, research and teaching implications. In S.A. Vogel & P.B. Adelman (Eds.), “Success for college students with learning disabilities” (pp. 283-322). New York: Springer-Verlag. Lowry, C.M. (1990). “Teaching adults with learning disabilities.” ERIC Digest. Columbus, OH: ERIC Clearinghouse on Adult, Career, and Vocational Education. (ED321156) http://www.ericfacility.net/databases/ERIC_Digests/ed321156.html Schwarz, R., & Burt, M. (1995). ESL Instruction for Learning Disabled Adults. Eric Digest, ED379966. from http://www.ericfacility.net/databases/ERIC_Digests/ed379966.html Carl B. Smith & Roger Sensenbaugh (1992). “Helping the Problem Reader” HELPING THE PROBLEM READER Besides reading more slowly, the person with reading difficulties can be asked to find specific kinds of information in a story, or can be paired with a more capable reader who will help in summarizing the essential points of the reading or in identifying the main ideas of a story. One of the reasons that these learners read more slowly is that they seem less able to identify the organization of a passage of text (Wong and Wilson, 1984). Since efficient comprehension relies on the reader’s ability to see the pattern or the CRITICAL THINKING AND GRAPHIC ORGANIZERS by T. Navés 2004 tnaves@ub.edu Page 19 of 41 direction that the writer is taking, parents and teachers can help these readers by spending more time on building background for the reading selection, both in the general sense of concept building and in the specific sense of creating a mental scheme for the text organization. Many times, drawing a simple diagram can help these readers greatly. Direct intervention of parent or teacher or tutor in the comprehension process increases reading comprehension in slower readers (Bos, 1982). These readers often need help with vocabulary and need reminders to summarize as they proceed. They also need to ask themselves questions about what they are reading. The parent can prompt thinking or can provide an insight into the language that may otherwise elude the reader. One effective strategy for slower readers is to generate visual images of what is being read (Carnine and Kinder, 1985). For the reader to generate images, he or she must first be able to recognize the word. Assuming the reader knows how to recognize words, he or she needs concepts to visualize the flow of action represented on the page. The same kind of concept building techniques that work for average readers also work for slower readers. The slower reader, however, gains more from concrete experiences and images than from abstract discussions. It is not enough for the parent to simply tell the slower reader to use visual images—the parent has to describe the images that occur in his or her own mind as he or she reads a particular passage, thus giving the child a concrete sense of what visual imagery means. Pictures, physical action, demonstrations, practice using words in interviews or in an exchange of views among peers are only a few of the ways that parents, tutors, or teachers can make the key vocabulary take root in the reader’s mind. Bibliography cited: Bos, Candace S. (1982). “Getting Past Decoding: Assisted and Repeated Readings as Remedial Methods for Learning Disabled Students,” Topics in Learning and Learning Disabilities, 1, 51-57. Carnine, Douglas and Diane Kinder (1985). “Teaching Low Performing Students to Apply Generative and Schema Strategies to Narrative and Expository Materials,” Remedial and Special Education, 6(1), 20-30. [EJ 316 930] Wong, Bernice Y. L. and Megan Wilson (1984). “Investigating Awareness of a Teaching Passage Organization in Learning Disabled Children,” Journal of Learning Disabilities, 17(8), 77-82. [EJ 308 339] Source: Smith, C. B., & Sensenbaugh, R. (1992). Helping Children Overcome Reading Difficulties. Eric Digest, ED344190 from http://www.ericfacility.net/databases/ERIC_Digests/ed344190.html William Christen & Thomas Murphy (1991). “Increasing Comprehension by Activating Prior Knowledge.” Research has been conducted to determine the value of providing activities or strategies to assist in providing students with ways to activate their prior knowledge base. Studies looked at three possibilities: (1) building readers’ background knowledge; (2) activating readers’ existing background knowledge and attention focusing BEFORE reading; and (3) guiding readers DURING reading and providing review AFTER reading. It appears that when readers lack the prior knowledge necessary to read, three major instructional interventions need to be considered: (1) teach vocabulary as a prereading step; (2) provide experiences; and (3) introduce a conceptual framework that will enable students to build appropriate background for themselves. LEVEL OF PRIOR KNOWLEDGE To check out what prior knowledge exists about a topic, idea, or concept, you may choose to do some of the following activities: CRITICAL THINKING AND GRAPHIC ORGANIZERS by T. Navés 2004 tnaves@ub.edu Page 20 of 41 1. BRAINSTORM the topic. Write all the information solicited from the students on the chalkboard, a piece of paper, or transparency. 2. ASK specific and/or general questions about the topic. See what responses are given. 3. POST a PROBLEM or a SCENARIO. Based on this description, find out what the students know about the idea presented. Once the data is collected, a decision about the appropriate forms of instruction can be made. Teachers should remember to (1) Present information which builds: Background ideas Concepts Principles (2) Show, don’t tell through— Demonstrations Multi-media Graphics (3) Use outside resources, trips and speakers (4) Tell about topic from your experience (5) Use any combination of the above! Source: Christen, W. L., & Murphy, T. J. (1991). Increasing Comprehension by Activating Prior Knowledge. Eric Digest, ED328885 from http://www.ericfacility.net/databases/ERIC_Digests/ed328885.html Gail M. Hickey & Patty Braun (1990). “What are the Special Needs of Disabled Readers?” WHAT ARE THE SPECIAL NEEDS OF DISABLED READERS? Simms (1988) indicates that poor readers may have difficulty following directions because of a short attention span and memory or vocabulary deficits. The teacher should be concise and clear when oral version of written directions. Periodic checkpoints can help break up lengthy assignments into more manageable tasks. Writing in social studies texts is characterized by main idea/supporting details, fact versus opinion, and variations in reading rate. This style of writing can pose particular problems for disabled readers, who need specific instruction to develop these skills. Students must be able to determine the main idea in a reading selection and distinguish relevant details from among those presented in order to understand what is read. Direct instruction in comprehension strategies may be necessary when the social studies text is the primary teaching resource. Sequencing of events and accompanying cause-effect relationships are often represented visually in social studies materials, as in charts, time lines, or diagrams. Such concrete representations of key concepts can be especially helpful to the poor reader; teachers should make a special effort to draw attention to and explain information contained in textual graphics. The distinguishing of fact from opinion is a critical reading skill, one closely associated with the social studies. Although a higher form of comprehension, the separation of fact from opinion can be taught to even the poor reader, through the use of direct instruction. CRITICAL THINKING AND GRAPHIC ORGANIZERS by T. Navés 2004 tnaves@ub.edu Page 21 of 41 Practice in skimming can help prevent disabled readers from becoming bogged down by lengthy passages. Having a purpose for reading gives students an incentive to search for relevant information. Zipperer (1987) suggests that many reading problems may occur when learners bring insufficient background knowledge to the reading act. The richer the background brought to the reading act by readers, the better their ability to integrate new information from the printed page with the information acquired through prior experiences. Students who lack adequate background in content and language, such as disabled readers, do not comprehend as well as readers with more sophisticated experiential backgrounds. Idol’s study (1987), in which she provided modeling of critical thinking strategies to disabled readers during their reading of a social studies text, shows that disabled readers can benefit from the modeling of effective reading skills. These and other studies further support the need for special instruction for disabled readers in social studies. Peer tutors, cooperative groups, or even a buddy system can facilitate remediation of needed skills. Modeling of effective reading strategies by teachers, providing clear directions in an oral format, and making allowances for insufficient background experiences have also been shown to benefit disabled readers. WHAT STRATEGIES CAN BE USED TO TEACH SOCIAL STUDIES TO DISABLED READERS? Instruction in study skills can boost the poor reader’s achievement and increase self-esteem. Tama and Martinez (1988) suggest the “TELSQA” technique as an appropriate strategy for disabled readers. The teacher introduces the reading assignment by reading the title (T) and asking students to hypothesize what it may be about. Using what students already know, the teacher is able to build a conceptual bridge from prior knowledge to new information. Students then examine (E) the reading material; look (L) for important or difficult words and find out what they mean; self-question (SQ) after each paragraph to check understanding; and answer (A) comprehension questions at the end of the section. The “T-line” approach (Stein 1987) is a form of visualized notetaking appropriate to the needs of the disabled reader. On unlined paper, a large “T” is written. Above the “T” three headings are written: “person” on the left, “date” above the vertical, and “event” on the right. Notes are written in chronological order to correspond with the structure provided. Stein also recommends the “stick person” form of visual notetaking, especially when social studies content is people-centered. The student draws a simple figure on his or her paper. Information about each person studied is diagrammed in the following fashion. (…) Important dates are written below the stick figure’s feet at ground level, and background information or family history at the “roots level” beneath the ground. Because visual notetaking uses both the left and right sides of the brain, the chances for recall are greater, and students feel a sense of accomplishment that merely reading a selection does not provide (Stein 1987). Generally speaking, the same reading skills good readers employ to interpret social studies content should be taught to less able readers, but more careful attention must be given to direct skills instruction for disabled students. Examples of these skills are presented below: 1. 2. 3. 4. 5. 6. 7. Define unfamiliar words in context. Recognize main ideas and supply supporting details. Recognize cause/effect relationships. Distinguish fact from opinion. Compare and contrast sources. Identify propaganda techniques. Use tables of contents, indexes, and glossaries efficiently. CRITICAL THINKING AND GRAPHIC ORGANIZERS by T. Navés 2004 tnaves@ub.edu Page 22 of 41 8. Decipher relevant information found on maps, charts, and graphs. Remember that students have different learning style performances, and that there are many ways to teach the same content. If the main teaching strategy used is textbook reading, the disabled reader is sure to suffer. Use a variety of methods to teach the same material. For the disabled reader, these methods may include taped records of written material, interviews, class discussion, and organization of information in charts or graphs (Curtis 1982). Other techniques include the use of oral reports, cooperative learning teams, creation of models or other concrete representations, and frequent modeling of effective study skills. Ford and Ohlhausen (1989) believe that teachers can maximize participation of disabled readers by using a whole language approach, which helps to minimize performance differences among students in the same classroom. Class projects such as a play or production of a newspaper that require many different contributions help ensure that the strengths of all students will be utilized. Works cited: Bender, William N. “Strategies for Helping the Mainstreamed Student in Secondary Social Studies Classes.” THE SOCIAL STUDIES 78 (November-December 1985): 269-271. EJ 330 599. Carbo, Marie. “Deprogramming Reading Failure: Giving Unequal Learners an Equal Chance.” PHI DELTA KAPPAN 69 (November 1987): 197-201 EJ 360 778. Curtis, Charles K. “Teaching Disabled Students in the Regular Social Studies Classroom.” HISTORY AND SOCIAL SCIENCE TEACHER 18 (Fall 1982): 9-16. EJ 270 331. Ford, Michael P. and Marilyn M. Ohlhausen. “Tips from Reading Clinicians for Coping with Disabled Readers in the Regular Classroom.” THE READING TEACHER 42 (October 1988): 18-22. EJ 377 453. Idol, Lorna. A CRITICAL THINKING MAP TO IMPROVE CONTENT AREA COMPREHENSION OF POOR READERS. TECHNICAL REPORT NO. 402. Illinois University, Urbana: Center for the Study of Reading, 1987. ED 282 192. Simms, Rochelle B. “Mildly Handicapped Students in the Social Studies Class: Facilitating Learning.” THE SOCIAL STUDIES 75 (November-December 1984): 265267. EJ 309 173. Smith, Sally L. “The Masks Students Wear.” INSTRUCTOR (April 1989): 27-32. EJ number to be assigned. Stein, Harry. “Visualized Notetaking: Left-right Brain Theory Applied in the Classroom.” THE SOCIAL STUDIES 18 (July-August 1987): 163-168. EJ 357 442. Tama, M. Carrol and David H. Martinez. “TELSQA and the LD Social Studies Student.” THE SOCIAL STUDIES 79 (November-December 1988): 274-277. EJ 383 108. Zipperer, Anita. “Using Content-Oriented Materials to Fill the Gaps in Students’ Knowledge.” WISCONSIN STATE READING ASSOCIATION JOURNAL 31 (Winter 1987): 45-48. EJ 371 795. Source: Hickey, M. G., & Braun, P. (1990). Social Studies and the Disabled Reader. Eric Digest, ED322080. http://www.ericfacility.net/databases/ERIC_Digests/ed322080.html Patricia T. Cousin (1989). “Some Approaches: Readabiliby, Clarifications, Graphics” CRITICAL THINKING AND GRAPHIC ORGANIZERS by T. Navés 2004 tnaves@ub.edu Page 23 of 41 SOME APPROACHES: READABILITY, CLARIFICATIONS, GRAPHICS One recent study in this area involved the revision of an expository text by text linguists, composition instructors, and former magazine editors. The most readable revisions were those done by the magazine editors. The study suggested that the most comprehensible texts were those in which attention was given to the structure, content, and style of the text (Graves et al., 1988). Another way of modifying the text has been to use abridgement and rewriting. Abridgement refers to eliminating subplots and details, while rewriting focuses on replacing words and syntactic structures with supposedly simpler versions. The problem has been that simplification may in some cases make a text more difficult to read because character contrasts are reduced and beliefs about the lexical difficulty of specific words often differ. Words that one individual judges as difficult are judged as easy by another (Campbell, 1987). Another area of concern has been that texts tend not to address misconceptions that students commonly have about content area subjects. Two studies (Eaton, et al., 1983; Smith, 1983), have examined students’ misconceptions about scientific concepts and how texts often do not consider these areas. The latter study identified four broad categories of misconceptions and suggested that these areas be addressed in the student text and teacher manual. Studies of effective textbook adaptations have included recommendations to include more graphics (Burnette, 1982). Herum (1982) found that revising texts to include more graphics and to make the text more explicit supported college students with learning difficulties. Bergerud, et al. (1988) compared the effectiveness of two types of textbook adaptations—graphics and study guides—for the purpose of self-study, with students identified as either low achievers or learning disabled. The use of graphics, consisting of diagrams with parts of pictures or labels missing, was found to be superior to the other approaches as measured by a retention test. FINDINGS OF SPECIAL PROJECTS A project funded by the ERIC Clearinghouse on Handicapped and Gifted Children (Burnette, 1982) focused on the adaptation of several textbook-based curricula for the purpose of making them more appropriate for main-streamed students. The adaptations included revising texts to include text aids such as, structured overviews, organizers, chapter summaries; the use of audiotapes; inclusion of manipulatives and games in the curriculum; and development of computer software. These adaptations were found to be appropriate within a regular classroom setting and improved the learning outcomes of all the students, not just those identified as special needs learners. The Office of Special Education Programs (OSEP), of the U.S. Dept. of Education, funded a project which supported the collaboration of educators, researchers, and publishers for the purpose of improving the usability of textbooks, particularly for use with diverse groups of learners (Educational Development Center and RMC Research Corporation, 1988). The project involved conducting a review of the literature on learners and effective instruction, developing an instrument to analyze textbooks, evaluating textbooks using this instrument, developing a set of recommendations, and holding a conference involving the three groups to discuss the findings. The instructional design of 12 elementary and secondary social studies and science textbook programs, with their ancillary materials, was reviewed. The questionnaire used to evaluate the texts was based on current information regarding the nature of learning and the characteristics of learners. The evaluation of the texts and recommendations for change were organized into three major areas including: 1) getting students ready to learn, 2) engaging students in the learning process, and 3) having students demonstrate competence and expand knowledge. CRITICAL THINKING AND GRAPHIC ORGANIZERS by T. Navés 2004 tnaves@ub.edu Page 24 of 41 All of the programs reviewed were rated as visually appealing with good designs and graphics. However, it was reported that many of the ancillary materials were not well coordinated with the content of the lesson. We already have a great deal of information about what makes a text more understandable and supportive to the student in learning concepts. Yet research in the area of text adaptation indicates that the process of revision is complex and cannot be addressed with simple solutions. However, research has also indicated that publishers do need to consider particularly the need for the inclusion of additional graphics and attention not only to the content, but also to the organization and style of the text. References cited: Armbruster, Bonnie B., and Anderson, Thomas H. Content Area Textbooks. Reading Education Report No. 23. Cambridge, Massachusetts: Bolt, Beranek, and Newman, Inc.; Champaign, Illinois: Center for the Study of Reading, 1981. Armbruster, Bonnie B., and Gudbrandsen, Beth. “Reading comprehension instruction in social studies programs,” Reading Research Quarterly, 21, (1) 1986, pp. 36-48. Bergerud, Donna, et al. “The effectiveness of textbook adaptations in life science for high school students with learning disabilities,” Journal of Learning Disabilities, 21, (2) 1988, pp. 70-76. Burnette, Jane. “Adapting instructional materials for mainstreamed students.” Reston, Virginia: ERIC Clearinghouse on Handicapped and Gifted Children; Reston, Virginia: Council on Exceptional Children, 1987. 3 pp. [ED 297 557] Campbell, Nancy. “Adapted literary texts and the EFL reading programme,” ELT Journal, 41, (2) 1987, pp. 132-135. Eaton, Janet F., et al. “Students’ misconceptions interfere with learning: Case studies of fifth-grade students.” East Lansing, Michigan: Institute for Research on Teaching, 1983. 32 pp. [ED 228 094] Educational Development Center and RMC Research Corporation. Improving textbook usability. Conference Report, 1988. Graves, Michael F., et al. “Some characteristics of memorable expository writing: Effects of revisions by writers with different backgrounds,” Research in the Teaching of English, 22, (3) 1988, pp. 242-265. Herum, John. “A college professor as a reluctant learner: Facing up to the learning disabled. Alternative techniques for teaching English composition to learning disabled students in the university.” Ellensburg, Washington: Instructional Media Center, 1982, 36 pp. [ED 234 547] Larrivee, Barbara. “Effective teaching for mainstreamed students is effective teaching for all students,” Teacher Education and Special Education, 9, (4) 1986, pp. 173-179. Osborn, J., et al. “The case for improving textbooks,” Educational Leadership, 42 (7), 1985, pp. 9-16. Singer, H. “Criteria for selecting friendly texts,” In Content Area Reading: Improving Classroom Instruction, E. Dishner, et al. Eds.). Dubuque, Iowa: Kendall Hunt, 1985. Smith, Edward L. “Teaching for conceptual change: Some ways of going wrong.” Paper presented at the International Seminar on Misconceptions in Science and Mathematics, 1983, 26 pp. [ED 237 493] U.S. Bureau of the Census. Projections of the population of the United States: 1982-2050. Current Population Reports Series P25 No. 922P Washington, D.C.: 1983. U.S. Bureau of Census. Statistical abstract of the United States, 1986 (106 th ed.) Washington, D.C.: U.S. 1985. Wang, M. C. et al. Handbook of Special Education: Research and Practice. (Vols. 13). Oxford, England; Pergamon Press, 1987-1988. ----Dr. Patricia Tefft Cousin is Assistant Professor of Graduate Programs in the School of Education at California State University—San Bernardino. CRITICAL THINKING AND GRAPHIC ORGANIZERS by T. Navés 2004 tnaves@ub.edu Page 25 of 41 This publication was prepared with funding from the Office of Educational Research and Improvement, U.S. Department of Education, under contract no. RI88062001. Contractors undertaking such projects under government sponsorship are encouraged to express freely their judgment in professional and technical matters. Points of view or opinions, however, do not necessarily represent the official view or opinions of the Office of Educational Research and Improvement. Source: Cousin, P. T. (1989). Content Area Textbooks: Friends or Foes?” Eric Digest (ED321249) http://www.ericfacility.net/databases/ERIC_Digests/ed321249.html Laura R. Novick & Sean Hurley (2001) “To Matrix, Network, or Hierarchy: That Is the Question” This article focuses on three types of schematic diagrams—matrices, networks (path diagrams), and hierarchies (see fig. 1)—that we refer to as spatial diagrams (e.g., Novick et al., 1999). Like other schematic diagrams, these three diagrams facilitate learning and problem solving (e.g., Bartram, 1980; Broadbent, Cooper, & Broadbent, 1978; Carroll, Thomas, & Malhotra, 1980; Day, 1988; GuriRozenblit, 1988; Holliday, 1976; McGuinness, 1986; Novick & Hmelo, 1994; Scanlon, 1989; S. Schwartz, 1971; Vessey & Weber, 1986). Schematic diagrams typically rely on convention to depict both the components of the situation being represented and their organization, and the conventions must be learned before the diagrams can be understood and used successfully (DufourJanvier et al., 1987; Hegarty et al., 1991). Although a large body of research has shown that schematic diagrams, including the three of interest here, are powerful tools for thinking, it is important to note that superior performance is only obtained when the display format and the structure of the environment are consistent (Sanfey & Hastie, 1998). Two structural analyses of a wide variety of graphical items (scientific drawings, bar graphs, photographs, Venn diagrams, corporate logos, etc.), depicting both concrete and abstract concepts, have been proposed. In Lohse, Biolsi, Walker, and Rueter’s (1994) analysis, separate categories refer to kinds of diagrams, such as graphs, maps, icons, network charts (same as our networks), and photorealistic pictures. In Twyman’s (1979) analysis, which included text as well as diagrams, graphic stimuli are cross-classified according to methods of configuration (e.g., linear interrupted, linear branching, matrix, and nonlinear directed viewing) and modes of symbolization (e.g., verbal/numerical, pictorial, and schematic). Cheng (1996) also analyzed a wide variety of diagrams from many different content domains, which led him to propose 12 functional roles for diagrams. For example, diagrams can show spatial structure and organization (F1; e.g., blueprints), can show how an object is physically assembled (F3; e.g., Novick & Morse, 2000), and can depict state spaces (F7; e.g., the periodic table and the transition state space for river crossing problems). CRITICAL THINKING AND GRAPHIC ORGANIZERS by T. Navés 2004 tnaves@ub.edu Page 26 of 41 FIG. 1. The three spatial diagram representations. From ‘‘Evidence for abstract, schematic knowledge of three spatial diagram representations,’’ by L. R. Novick, S. M. Hurley, & M. Francis, 1999, Memory & Cognition, 27, p. 290. Copyright 1999 by the Psychonomic Society, Inc. References cited: Bartram, D. J. (1980). Comprehending spatial information: The relative efficiency of differentmethods of presenting information about bus routes. Journal of Applied Psychology, 65,103–110. Broadbent, D. E., Cooper, P. J., & Broadbent, M. H. P. (1978). A comparison of hierarchicaland matrix retrieval schemes in recall. Journal of Experimental Psychology: HumanLearning and Memory, 4, 486–497. Carroll, J. M., Thomas, J. C., & Malhotra, A. (1980). Presentation and representation in designproblem-solving. British Journal of Psychology, 71, 143–153. Cheng, P. C-H. (1996). Functional roles for the cognitive analysis of diagrams in problem solving. In G. W. Cottrell (Ed.), Proceedings of the Eighteenth Annual Conference ofthe Cognitive Science Society (pp. 207–212). Mahwah, NJ: Erlbaum. Dufour-Janvier, B., Bednarz, N., & Belanger, M. (1987). Pedagogical considerations concerning he problem of representation. In C. Janvier (Ed.), Problems of representation in the teaching and learning of mathematics (pp. 109–122). Hillsdale, NJ: Erlbaum. CRITICAL THINKING AND GRAPHIC ORGANIZERS by T. Navés 2004 tnaves@ub.edu Page 27 of 41 Guri-Rozenblit, S. (1988). The interrelations between diagrammatic representations and verbal explanations in learning from social science texts. Instructional Science, 17, 219–234. Hegarty, M., Carpenter, P. A., & Just, M. A. (1991). Diagrams in the comprehension of scientific texts. In R. Barr, M. L. Kamil, P. Mosenthal, & P. D. Pearson (Eds.), Handbook of reading research (Vol. 2, pp. 641–668). New York: Longman. Holliday, W. G. (1976). Teaching verbal chains using flow diagrams and texts. AV Communication Review, 24, 63–78. Lohse, G. L., Biolsi, K., Walker, N., & Rueter, H. H. (1994). A classification of visual representations. Communications of the ACM, 37(12), 36–49. McGuinness, C. (1986). Problem representation: The effects of spatial arrays. Memory & Cognition, 14, 270–280. Novick, L. R. (1990). Representational transfer in problem solving. Psychological Science, 1, 128–132. Novick, L. R. (2001). Spatial diagrams: Key instruments in the toolbox for thought. In D. L. Medin (Ed.), The psychology of learning and motivation (Vol. 40, pp. 279–325). San Diego: Academic Press. Novick, L. R., & Hmelo, C. E. (1994). Transferring symbolic representations across nonisomorphic problems. Journal of Experimental Psychology: Learning, Memory, and Cognition, 20, 1296–1321. Novick, L. R., Hurley, S. M., & Francis, M. (1999). Evidence for abstract, schematic knowledge of three spatial diagram representations. Memory & Cognition, 27, 288–308. Novick, L. R., & Morse, D. L. (2000). Folding a fish, making a mushroom: The role of diagrams in executing assembly procedures. Memory & Cognition, 28, 1242–1256. Sanfey, A., & Hastie, R. (1998). Does evidence presentation format affect judgment? An experimental evaluation of displays of data for judgments. Psychological Science, 9, 99– 103. Schwartz, S. H. (1971). Modes of representation and problem solving: Well evolved is half solved. Journal of Experimental Psychology, 91, 347–350. Vessey, I., &Weber, R. (1986). Structured tools and conditional logic: An empirical investigation. Communications of the ACM, 29(1), 48–57. Twyman, M. (1979). A schema for the study of graphic language (tutorial paper). In P. A. Kolers, M. E. Wrolstad, & H. Bouma (Eds.), Processing of visible language (Vol. 1, pp. 117–150). New York: Plenum. Source: Novick, L. R., & Hurley, S. M. (2001). To Matrix, Network, or Hierarchy: That Is the Question. Cognitive Psychology, 42(2), 158-216. Electronic copy available online from the UB Campus from http://estel.bib.ub.es/cgibin/awecgi?db=rex&op=complex&qy_eq_TIT=COGNITIVE+PSYCHOLOGY Also available at http://lada.fil.ub.es/Angles/ELTM/Ereadings/Novick2001.pdf Patricia Daniel (1986) “But Can Your Students Read the Diagrams?” published in SYSTEM The article suggests that the wide use in ELT materials of visual media is at present based on an insufficient analysis of the properties of visual formats, the skills demanded in using them and the existing visual literacy of second language students. CRITICAL THINKING AND GRAPHIC ORGANIZERS by T. Navés 2004 tnaves@ub.edu Page 28 of 41 The design and implementation of the appended diagnostic Visual Information Test are described and some of the factors contributing to visual performance are briefly discussed. Test results and analysis so far suggest that the inclusion of visual formats may constitute both a cultural and subject bias and that they may also present an additional hurdle, as opposed to providing support, in second language learning. Source: Daniel, P. (1986). But Can Your Students Read the Diagrams? System, 14(1), 15-27. Andrea K. Balas (1997) “What is the Impact of Reading on Mathematical Processand Skills?” WHAT IS THE IMPACT OF READING ON MATHEMATICAL PROCESSAND SKILLS? Reading provides both context and motivation for the mathematics students. Reading from a text book, trade book, or newspaper article can provide the students with a shared basis for receiving and sharing information. Reading can supply a common setting, environment, and details for application of students’ mathematical skills. Reading provides an interesting context that students can explore. This exploration can occur either in a group with many students or with one student. In general, the integration of math and reading creates a relevant context for the formal and abstract mathematical processes. The use of either fiction or non-fiction material can create the context for discussion and set the stage for mathematical skills. The specific areas may include: 1. Posing questions in mathematics. 2. Sequencing events in a story. 3. Questioning and seeking additional information students would like to know about a topic. 4. Developing recording skills. 5. Comparing and contrasting. For example, a Venn Diagram can be used to compare and contrast different versions of the same story. 6. Constructing charts and graphs to illustrate or determine the impact of details. 7. Counting through one-to-one correspondence. 8. Predicting and hypothesizing. For example, examining stories for patterns like this one: introduction, development of details and theme, climax, and conclusion. 9. Validating or persuading, using data or details to determine and support a particular position. 10. Conferring with others to generate new knowledge or to confirm a position on a topic. Source: Balas, A. K. (1997). The Mathematics and Reading Connection. Eric Digest, ED432439 from http://www.ericfacility.net/databases/ERIC_Digests/ed432439.html CRITICAL THINKING AND GRAPHIC ORGANIZERS by T. Navés 2004 tnaves@ub.edu Page 29 of 41 Eric Plotnick (1997) “Concept Mapping: A Graphical System for Understanding the Relationship between Concepts” Source: http://www.iserp.lu/ch-max/cours1/konstruktiv/novak1.jpg In the 1960s, Joseph D. Novak (1993) at Cornell University began to study the concept mapping technique. His work was based on the theories of David Ausubel (1968), who stressed the importance of prior knowledge in being able to learn about new concepts. Novak concluded that “Meaningful learning involves the assimilation of new concepts and propositions into existing cognitive structures.” A concept map is a graphical representation where nodes (points or vertices) represent concepts, and links (arcs or lines) represent the relationships between concepts. The concepts, and sometimes the links, are labeled on the concept map. The links between the concepts can be one-way, two-way, or non-directional. The concepts and the links may be categorized, and the concept map may show temporal or causal relationships between concepts. Concept mapping is a type of knowledge representation. Jonassen & Grabowski (1993, p. 433) state that structural knowledge may be seen as a separate type of knowledge. “Structural knowledge provides the conceptual basis for why. It describes how prior knowledge is interconnected....Structural knowledge is most often depicted in terms of some sort of concept map that visually describes the relationships between ideas in a knowledge domain.” Representing knowledge in the visual format of a concept map allows one to gain an overview of a domain of knowledge. Because the nodes contain only a keyword or a short sentence, more CRITICAL THINKING AND GRAPHIC ORGANIZERS by T. Navés 2004 tnaves@ub.edu Page 30 of 41 interpretation is required of the reader, but this may be positive. Concept mapping can be used for several purposes: PURPOSE OF CONCEPT MAPPING To generate ideas (brainstorming); To design complex structures (long texts, hypermedia, large web sites); To communicate complex ideas; To aid learning by explicitly integrating new and old knowledge; and To assess understanding or diagnose misunderstanding ADVANTAGES OF CONCEPT MAPPING Visual representation has several advantages: Visual symbols are quickly and easily recognized; Minimum use of text makes it easy to scan for a word, phrase, or the general idea; and Visual representation allows for development of a holistic understanding that words alone cannot convey. APPLICATIONS OF CONCEPT MAPPING (1) Creativity Tool: Drawing a concept map can be compared to participating in a brainstorming session. As one puts ideas down on paper without criticism, the ideas become clearer and the mind becomes free to receive new ideas. These new ideas may be linked to ideas already on the paper, and they may also trigger new associations leading to new ideas. (2) Hypertext Design Tool: As the World Wide Web becomes an increasingly powerful and ubiquitous medium for disseminating information, writers must move from writing text in linear fashion to creating hypertext documents with links to other documents. The structural correspondence between hypertext design and concept maps makes concept mapping a suitable tool for designing the conceptual structure of hypertext. The structure of both a hypertext document and a concept map can be seen as a directed graph or a knowledge graph (Conklin, 1987). A concept map placed on the Web in hypertext may also serve as a Web navigational tool if there are clickable areas on the concept map that take the user immediately to indicated parts of the hypertext document. (3) Communication Tool: A concept map produced by one person represents one possible way to structure information or ideas. This is something that can be shared with others. A concept map produced by a group of people represents the ideas of the group. In either case, concept mapping can be used as a communication tool for people to use to discuss concepts and the relationships between the concepts. They may try to agree on a common structure to use as a basis for further action. (4) Learning Tool: Novak’s original work with concept mapping dealt with learning. Constructivist learning theory argues that new knowledge should be integrated into existing structures in order to be remembered and receive meaning. Concept mapping stimulates this process by making it explicit and requiring the learner to pay attention to the relationship between concepts. CRITICAL THINKING AND GRAPHIC ORGANIZERS by T. Navés 2004 tnaves@ub.edu Page 31 of 41 Jonassen (1996) argues that students show some of their best thinking when they try to represent something graphically, and thinking is a necessary condition for learning. Experiments have shown that subjects using concept mapping outperform non-concept mappers in longer term retention tests (Novak, et al, 1983). 5) Assessment Tool: Concept maps can also be used as assessment tools. The research team around Joseph Novak at Cornell found that an important by-product of concept mapping is its ability to detect or illustrate the “misconceptions” learners may have as explanations of content matter. The conceptions students may have are often incomplete and deficient leading to misunderstanding of instruction. Concept maps drawn by students express their conceptions (or their misconceptions) and can help the instructor diagnose the misconceptions that make the instruction ineffective (Ross & Munby, 1991). SUMMARY Concept mapping is a technique for representing the structure of information visually. There are several uses for concept mapping, such as idea generation, design support, communication enhancement, learning enhancement, and assessment. A wide range of computer software for concept mapping is now available for most of the popular computers used in education. References cited: Ausubel, D. (1968). “Educational psychology: A cognitive view.” New York: Holt, Rinehart, and Winston. (Available at the UAB library http://ccuc.cbuc.es/cgibin/vtls.web.gateway?bib=1093-28860&conf=080000 ) Conklin, E. J. (1987). Hypertext: An introduction and survey. “Computer,” 20(9), 17-41. Jonassen, D. H., & Grabowski, B. L. (1993). “Handbook of individual differences: Learning & instruction.” Hillsdale, NJ: Lawrence Earlbaum Associates. ISBN: 08058-1412-4/0-8058-1413-2. Jonassen, D. H. (1996). “Computers in the classroom: Mindtools for critical thinking.” Eaglewoods, NJ: Merill/Prentice Hall. Novak, J. D., Gowin, D. B., and Johansen, G. T. (1983). The use of concept mapping and knowledge vee mapping with junior high school science students. “Science Education,” 67, 625-645. Ross, B., & Munby, H. (1991). Concept mapping and misconceptions: A study of high-school students’ understanding of acids and bases. “International Journal of Science Education,” 13(1), 11-24. (EJ 442 063) Source: Plotnick, E. (1997). Concept Mapping: A Graphical System for Understanding the Relationship between Concepts. Eric Digest, ED407938. http://www.ericfacility.net/databases/ERIC_Digests/ed407938.html Martha Larkin (2002). “Using Scaffolded Instruction To Optimize Learning” SCAFFOLDING THROUGHOUT THE LESSON In order to incorporate scaffolding throughout the lesson, teachers may find the framework outlined by Ellis & Larkin (1998) helpful. (1) First, the teacher does it. In other words, the teacher models how to perform a new or difficult task, such as how to use a graphic organizer. For example, the teacher may have a partially completed graphic organizer on an overhead transparency and “think aloud” as he or she describes how the graphic organizer illustrates the relationships among the information contained on it. CRITICAL THINKING AND GRAPHIC ORGANIZERS by T. Navés 2004 tnaves@ub.edu Page 32 of 41 (2) Second, the class does it. The teacher and students work together to perform the task. For example, the students may suggest information to be added to the graphic organizer. As the teacher writes the suggestions on the transparency, students fill in their own copies of the organizer. (3) Third, the group does it. Students work with a partner or a small cooperative group to complete a graphic organizer (i.e., either a partially completed or a blank one). (4) Fourth, the individual does it. This is the independent practice stage where individual students can demonstrate their task mastery (e.g., successfully completing a graphic organizer to demonstrate appropriate relationships among information) and receive the necessary practice to help them to perform the task automatically and quickly. For additional scaffolding tips, teachers may want to view the videotape, How to Scaffold Instruction for Student Success (ASCD, 2002). See Beed, Hawkins, & Roller (1991) for examples of teacher-student dialogue during scaffolded instruction. Association for Supervision and Curriculum Development (Producer). (2002). How to scaffold instruction for student success. [videotape]. (available from the Association for Supervision and Curriculum Development, 1703 North Beauregard Street, Alexandria, VA 22311-1714). References cited: Beed, P. L., Hawkins, E. M., & Roller, C. M. (1991). Moving learners toward independence: The power of scaffolded instruction. The Reading Teacher, 44, 648655. Ellis, E. S., & Larkin, M. J. (1998). Strategic instruction for adolescents with learning disabilities. In B. Y. L. Wong (Ed.), Learning about learning disabilities (2nd ed., pp. 585-656). San Diego, CA: Academic Press. Source: Larkin, M. (2002). Using Scaffolded Instruction To Optimize Learning. Eric Digest, ED474301. http://www.ericfacility.net/databases/ERIC_Digests/ed474301.html JoAnn Crandall, J., A. Jaramillo, et al. (2002). “Building Conceptural Frameworks” This digest describes ways to develop students’ English language and literacy skills and to make academic content challenging, interesting, and accessible. They include the following: 1) building conceptual frameworks for new knowledge, 2) teaching learning strategies, 3) focusing on reading in all classes, 4) giving students opportunities to engage in free reading, and 5) helping students move beyond the text. (See Crandall, Jaramillo, Olsen, & Peyton, 2001, for a fuller discussion of these and other strategies.) BUILDING CONCEPTUAL FRAMEWORKS Teachers can employ various methods to help students see how ideas or concepts relate to one another and fit into a larger picture. Understanding the relationships among concepts helps students grasp them more quickly and efficiently and develop well-structured mental pictures about the content they are learning (Goldman & Rakestraw, 2000). Many English language learners are unable to see how the content presented from lesson to lesson is connected. They may be able to retain facts about social studies or science, for example, but have difficulty performing more demanding cognitive tasks such as relating those facts to historical trends or relating the study of the earth’s surface to the study of the moon and the solar system (Warren & Rosebery, 1995). Schemas are interpretive frames that help individuals make sense of information by relating it to previous experiences (Schank & Abelson, 1977). Providing students with a graphic organizer—a visual aid that displays the chunks of information to be studied—gives them an interpretive frame from which to approach the information. CRITICAL THINKING AND GRAPHIC ORGANIZERS by T. Navés 2004 tnaves@ub.edu Page 33 of 41 A story map is one example of a graphic organizer (see Figure 1). A story map breaks down the components of a story—characters, setting, and dialogue in a series of events or conflicts leading to a resolution—into chunks of text that can help students organize and comprehend the events of the story. It also illustrates what the students are responsible for learning. Use of a story map repeatedly for the study of various types of literature provides a schema for the study of literature. Graphic organizers can help teachers clarify their instructional goals. Teachers can ask themselves what they want their students to learn and how they can display this information graphically to help their students connect ideas. For example, after studying various geometric shapes in a math class, the teacher might ask the students to create a concept map showing the relationships among the different shapes and to write the ways in which they are related, moving from the general (e.g., they are made with straight lines) to the more specific (e.g., they have parallel sides). Discussions might take place as students clarify the connections, clear up misconceptions, and come to consensus on the structure of the map (Crandall, Jaramillo, Olsen, & Peyton, 2001, p. 54). TEACHING LEARNING STRATEGIES Research has shown that all students can benefit from instruction in learning strategies. Chamot and O’Malley’s (1994) work with second language learners reinforces the notion that students who learn to consciously monitor their own learning, and who have a storehouse of strategies to use when learning becomes difficult, fare better than students who do not have such strategies. When teaching a learning strategy, teachers should identify the strategy, explain why it is useful, demonstrate its use, give students practice in applying it to a learning situation, and show them how to evaluate its effectiveness and what to do if it does not work (Duffy et al., 1986). One reading strategy that can enhance students’ understanding of texts is for them to think about “under-the-surface” questions. This type of question begins with words such as why, how, should, and could and cannot be answered by pointing to an obvious fact on a page. For example, students in a literature class who have read a chapter from John Reynolds Gardiner’s novel, Stone Fox, might be asked first to respond to questions whose answers can be found easily in the story, such as, What kind of farm do the main characters live on? Then the teacher might move to questions that do not have an easy answer (e.g., Why is Willie’s grandfather not speaking? How do you think Willie could help his grandfather?). After modeling several under-the-surface questions, the teacher can ask the students to construct some of these questions themselves. When teachers help students learn how to learn, students may examine how they think about a particular problem, think about what they know about the problem before they learn about it, think about how they are going to go about accomplishing a task, make predictions about how a lesson studied yesterday is connected to a lesson being studied today, and summarize what they have read when they have finished a particular section in a text. FOCUSING ON READING IN ALL CLASSES Because academic and cognitive demands increase with every grade level, the need for continual improvement in students’ reading ability becomes especially urgent for students struggling to achieve at the same levels as their native-English-speaking peers. Teachers can use a variety of strategies to ensure that students are actively engaged in reading. They can explicitly teach what good readers do and give students opportunities to interact with both teacher-selected and self-selected texts. For example, in reciprocal teaching (Palinscar & Brown, 1984) teachers instruct students in four distinct reading strategies: questioning, predicting, clarifying, and summarizing. A well-designed unit might include practice in all four reciprocal teaching strategies. For example, students might practice predicting by creating questions about a text based on reading the first paragraph. They can CRITICAL THINKING AND GRAPHIC ORGANIZERS by T. Navés 2004 tnaves@ub.edu Page 34 of 41 learn how to summarize by looking at a series of statements and deciding which are necessary for the summary and which can be omitted. The teacher can model how to create questions about what is happening in the text, how to hypothesize what might happen next, how to ask for clarification, and how to state the most important ideas in what has just been read. When students gain sufficient skill, they can work in groups on selected portions of text and take turns using the four strategies. Teachers can also give students opportunities to respond to reading texts using a number of teacher-designed tasks. These may include reading logs, in which students copy quotes from the text and then write their own response; “firstresponse writes,” in which students read and then quickly write about the ideas that came to them as they were reading; or graphic logs, in which students write quotes from the text and respond with a drawing or symbol that corresponds to the quote. GIVING STUDENTS OPPORTUNITIES FOR FREE READING Free voluntary reading and sustained silent reading can build students’ vocabulary and develop reading habits that extend beyond the classroom (Cho & Krashen, 1994; Coady, 1997). In a voluntary reading program, English language learners have something they may not have at home: access to books. Teachers who want to implement a voluntary reading program can use a variety of methods to heighten students’ interest. They can conduct research on what their students would like to read by asking other teachers, seeing what kinds of books students check out on their own, or asking students themselves. The idea is to get students to read so they will want to read more. It is best to make reading time extended and consistent. For example, reading may take place at the beginning of class every day for 15 minutes. Students may need to be taught how to select an appropriate book. When teachers see students struggling to maintain focus on their reading, they should help them select a book more appropriate to their reading level or interest. HELPING STUDENTS MOVE BEYOND THE TEXT At the end of a unit, lesson, or theme, teachers can plan tasks that move students back to the text or content to reexamine, reconnect, and rethink the major ideas or concepts. Students have the chance to gain deeper understanding of the content by representing the text in new and different ways. At this point, the classroom may be filled with posters, drawings, and writings that students have created after studying a particular piece of literature, historical era or figure, scientific concept, or thematic unit incorporating several subject areas. A good end-of-the-study task builds on students’ strengths by giving them the chance to express themselves in a variety of formats. “Beyond-the-text” tasks force students to go back to the text, reflect on its meaning, clarify and question, and reread with a different purpose in mind. One type of beyond-the-text task has students transform a piece of writing from one genre to another (e.g., rewrite a short story as a poem or play). Another is an “open-mind” activity to help students understand what a character is thinking or feeling. In this activity, students draw or are given a picture of an empty head. Inside the head, they can draw pictures of what the character sees, write questions the character might be wondering about, or write key words that show the character’s feelings or ideas. CONCLUSION In the recent past, the focus of education for newcomers to U.S. schools was primarily the mastery of English. By extending this focus to include the development of literacy and higher order skills and the belief that these students can achieve at high levels in school, we come closer to ensuring that no child is left behind. The strategies described in this digest are designed with this new focus in mind. CRITICAL THINKING AND GRAPHIC ORGANIZERS by T. Navés 2004 tnaves@ub.edu Page 35 of 41 REFERENCES Chamot, A. U., & O’Malley, J. M. (1994). “The CALLA handbook: Implementing the cognitive academic language learning approach.: New York: Addision-Wesley. Cho, K.S., & Krashen, S.D. (1994). Acquisition of vocabulary from the Sweet Valley Kids series: Adult ESL acquisition. “Journal of Reading, 37,” 662-7. Coady, J. (1997). L2 vocabulary acquisition through extensive reading. In J. Coady & T. Huckin (Eds.), “Second language vocabulary acquisition” (pp. 225-37). Cambridge: Cambridge University Press. Crandall, J., Jaramillo, A., Olsen, L. & Peyton, J.K. (2001). Diverse teaching strategies for immigrant children. In R. W. Cole (Ed.), “More strategies for educating everybody’s children.” Alexandria, VA: Association for Supervision and Curriculum Development. Duffy, J.L., Roehler, M., Meloth, M., Vavrus, L., Book, C., Putnam, J., & Wesselman, R. (1986). The relationship between explicit verbal explanation during reading skill instruction and student awareness and achievement: A study of reading teacher effects. “Reading Research Quarterly, 21,” 237-52. Goldman, S.R., & Rakestraw, J.A. (2000). Structural aspects of constructing meaning from text. In M.L. Kamil, P. B. Mosenthal, P. D. Pearson, & R. Barr (Eds.), “Handbook of reading research” (Vol. II, pp. 311-335). Mahwah, NJ: Erlbaum. Palinscar, A. S., & Brown, A.L. (1984). Reciprocal teaching of comprehensionfostering and comprehension-monitoring activities. “Cognition and Instruction, 1,” 117-25. Schank, R., & Abelson, R. (1977). “Scripts, plans, goals, and understanding.” Hillsdale, NJ: Erlbaum. Warren, B., & Rosebery, A.S. (1995). “’This question is just too, too easy!’ Perspectives from the classroom on accountability in science” (Research Rep. No. 14). Santa Cruz, CA, and Washington, DC: National Center for Research on Cultural Diversity and Second Language Learning. Alvarez, M. C. and V. J. Risko (1989). “Schema Activation, Construction, and Application.” Eric Digest ED312611. Schema theorists have advanced our understanding of reading comprehension by describing how prior knowledge can enhance a reader’s interaction with the text. Accordingly, comprehension occurs when a reader is able to use prior knowledge and experience to interpret an author’s message (Bransford, 1985; Norris & Phillips, 1987). Educators and researchers have suggested numerous instructional strategies to help students activate and use prior knowledge to aid comprehension. Yet, schema theory does not explain how readers modify and create new schema when presented with novel information in texts. SCHEMA ACTIVATION Because texts are never completely explicit, the reader must rely on preexisting schemata to provide plausible interpretations. Yet, there is much evidence that good and poor readers do not always use schemata appropriately or are unaware of whether the information they are reading is consistent with their existing knowledge. Also, there is evidence that students who do not spontaneously use schemata as they read will engage them if given explicit instructions prior to reading (e.g., Bransford, 1979). Prereading strategies have been developed to help students relate new information appearing in written discourse to their existing knowledge. The design of many of these preorganizers reflects Ausubel’s (1959) definition of readiness and the purpose of their use is to create a mind set prior to reading. These preorganizers have included advance organizers (Ausubel, 1960), structured overviews or graphic organizers (Alvermann, 1981), previews (Graves, et al., 1983), concept maps CRITICAL THINKING AND GRAPHIC ORGANIZERS by T. Navés 2004 tnaves@ub.edu Page 36 of 41 (Novak & Gowin, 1984), and thematic organizers (Alvarez, 1980, 1983; Alvarez & Risko, 1989; Risko & Alvarez, 1986). SCHEMA CONSTRUCTION AND APPLICATION Learning novel concepts may require the reader to connect new information to a congruent mental model. Mental models represent an individual’s construal of existing knowledge and/or new information in the domain even though this information may be fragmentary, inaccurate, or inconsistent (Gentner & Gentner, 1983). A person’s mental model is a representation of a particular belief based on existing knowledge of a physical system or a semantic representation depicted in a text. For example, a person may hold a belief that balls are round, inflatable and are made to bounce. However, this person may encounter a football (an ellipsoid) that is kicked or thrown, or ball bearings that are solid, or a bowling ball that is solid and has holes drilled into it for the purpose of rolling rather than bouncing. This new knowledge is integrated into a new, more complex, mental structure about the shape, substance, form, and function of balls. As Bransford (1985) points out, schema activation and schema construction are two different problems. While it is possible to activate existing schemata with a given topic, it does not necessarily follow that a learner can use this activated knowledge to develop new knowledge and skills. Problem solving lessons and activities can provide learners with situations that aid in schema construction which includes critical thinking. Critical thinking theory enables a reader to analyze an ambiguous text. When versed in this process, a reader can either weigh alternative interpretations, dismiss others, make a decision to evaluate multiple possibilities, or accept the information as being reasonable. This process helps students to modify or extend their mental model, or existing knowledge base, for target concepts. Several teacher-directed and self-initiated activities can be used to promote schema construction and application of knowledge to novel situations. Four such strategies that are designed to foster shared meaning between and among teachers and peers are: cases, interactive videodiscs, hierarchical concept maps, and Vee diagrams. Cases that present learners with single and varied contexts across disciplines provide learners with scenarios that can be discussed and analyzed from multiple perspectives (e.g., see Christensen, 1987; Spiro, et al., 1987). These cases can include written documents, recorded (musical as well as narrative) interludes, paintings, artifacts, video portrayals, and other pertinent substances and materials. Another teacher-directed strategy is the use of interactive videodiscs. Bransford and his colleagues are developing episodes, revolving around problem-oriented learning environments, that can be computer-accessed by learners to invite critical thinking and schema construction (see Bransford, et al., 1989; Bransford, et al., in press). Hierarchical concept maps and Vee diagrams are two methods that students can initiate on their own for schema construction and application. Hierarchical concept maps (Novak & Gowin, 1984) are designed to help the reader clarify ambiguities of a text while simultaneously revealing any misconceptions that result from a reading. More importantly they provide the learner with a tool from which to initiate ideas that can be shared by visual inspection with someone else. The Vee diagram (Gowin, 1981/1987) is a method by which a learner can learn about the structure of knowledge and knowledge-making within a given discipline and use this knowledge in novel contexts. Students can be taught to incorporate new information into their existing world knowledge. This can be accomplished through teacher guided instruction and selfinitiated strategies that includes methods and meaningful materials that induce critical thinking with conceptual problems. In order for schema construction to occur, a framework needs to be provided that helps readers to elaborate upon new facts and ideas and to clarify their significance or relevance. Students need to learn more about themselves as learners. Notable in this learning context is the CRITICAL THINKING AND GRAPHIC ORGANIZERS by T. Navés 2004 tnaves@ub.edu Page 37 of 41 relationship between facts and ideas learned in formal school settings and those encountered in everyday learning environments. Perhaps within this inquiry we will be led to discover the ways individuals choose to relate new information to existing schemata and how this new information influences their future knowledge and decision-making. Additional material on schemata can be found in the ERIC database. Some recent articles are: Anstey, Michele. “Helping Children Learn How to Learn,” Australian Journal of Reading, 11 (4) November 1988, p. 269-77. [EJ 383 664] Blachowicz, Camille L. Z. and Fisher, Peter J. L. “Defining is an Unnatural Act: A Study of Written Definitions.” Paper presented at the Annual Meeting of the National Reading Conference, 1988. 17 p. [ED 301 854] Bloom, Charles P. “The Roles of Schemata in Memory for Text.” Discourse Processes, 11 (3) July-September 1988, p. 305-18. [EJ 381 725] Mealey, Donna L. and Nist, Sherrie L. “Postsecondary, Teacher Directed Comprehension Strategies,” Journal of Reading, 32 (6) March 1989, p. 484-93. [EJ 383 759] Scales, Alice M. “Teaching College Reading and Study Skills Through a Metacognitive-Schema Approach.” Paper presented at the Annual Meeting of the International Reading Association, 1987. 39 p. [ED 298 428] REFERENCES Alvarez, M. (1983). Using a thematic pre-organizer and guided instruction as an aid to concept learning. Reading Horizons, 24, 51-58. Alvarez, M. (1980). The effect of using an associate passage with guided instruction to evoke thematic conceptual linkage. Dissertation Abstracts International, 41, 1000A. (University Microfilms No. 8019163). Alvarez, M. & Risko, V. (1989). Using a thematic organizer to facilitate transfer learning with college developmental studies students. Reading Research and Instruction, 28, 1-15. Alvermann, D. (1981). The compensatory effect of graphic organizers in the learning and retention of meaningful verbal material. Journal of Educational Research, 75, 44-48. Ausubel, D. (1960). The use of advance organizers in the learning and retention of meaningful verbal material. Journal of Educational Psychology, 51, 267-272. Ausubel, D. (1959). Viewpoints from related disciplines: Human growth and development. Teachers College Record, 60, 245-254. Bransford, J. (1985). Schema activation and schema acquisition. In H. Singer & R. B. Ruddell (Eds.), Theoretical models and processes of reading, 3 rd ed. Newark, DE: International Reading Association, 385-397. Bransford, J. (1979). Human cognition: Learning, understanding, and remembering. Belmont, CA: Wadsworth Publishing Company. Bransford, J., et al., (in press). Teaching thinking and content knowledge: Toward an integrated approach. In B. F. Jones & L. Idol (Eds.), Dimensions of thinking and cognitive instruction. Hillsdale, NJ: Lawrence Erlbaum Associates. Bransford, J., et al., (1989). New approaches to instruction: because wisdom can’t be told (pp. 470-497). In Vosniadou, S. & A. Ortony (Eds.), Similarity and analogical reasoning. New York: Cambridge University Press. Christensen, C. (1987). Teaching and the case method. Boston, MA: Harvard Business School. Gentner, D. & Gentner, D. (1983). Flowing waters or teeming crowds: Mental models of electricity (pp. 99-129). In D. Gentner & A. L. Stevens (Eds.), Mental models. Hillsdale, NJ: Lawrence Erlbaum Associates. Gowin, D. (1981/1987). Educating. Ithaca, NY: Cornell University Press. Graves, M., et al., (1983). Effects of previewing difficult short stories on low ability junior high school students’ comprehension, recall, and attitudes. Reading Research Quarterly, 18, 262-276. CRITICAL THINKING AND GRAPHIC ORGANIZERS by T. Navés 2004 tnaves@ub.edu Page 38 of 41 Norris, S. & Phillips, L. (1987). Explanations of reading comprehension: Schema theory and critical thinking theory. Teachers College Record, 89, 2, 281-306. Novak, J. & Gowin, D. (1984). Learning how to learn. New York: Cambridge University Press. Risko, V. & Alvarez, M. (1986). An investigation of poor readers’ use of a thematic strategy to comprehend text. Reading Research Quarterly, 21, 298-316. [EJ 337 401] Spiro, R., et al., (1987). Knowledge acquisition for application: Cognitive flexibility and transfer in complex content domains (pp. 177-199). In B. K. Britton & S. M. Glynn (Eds.), Executive control processes in reading. Hillsdale, NJ: Lawrence Erlbaum Associates, Publishers. ----- Marina C. Alvarez is a professor at Tennessee State University; Victoria J. Risko is a professor College of Vanderbilt University. Bello, T. (1997). “Improving ESL Learners’ Writing Skills.” Eric Digest ED409746. “Analyzing and Synthesizing Information:” Adults frequently need to interpret information that appears in graphic form such as charts, drawings, and maps, or interpret and synthesize information from several sources. To prepare for this kind of writing, learners can complete grids based on information they gather from class or community surveys. For example, at the beginning level, a simple grid can ask for the names of the learners in the class and their native countries or languages. Groups of learners can work together to fill in parts of the grid and then share their information with the entire class to complete the grid. They can then use this information to write simple sentences describing their class, such as “There are nine Spanish speakers and four Russian speakers in our class.” At higher levels, learners can gather more extensive data and then write a descriptive paragraph or composition. Using maps, learners can write directions for getting from one location to another. After reading articles on a topic such as immigration, learners can write a letter to the editor or a summary of the information presented. Behrmann, M. and M. K. Jerome (2002). “Assistive Technology for Students with Mild Disabilities: Update 2002.” Eric Digest ED463595. Lahm and Morissette (1994) identified areas of instruction in which AT can assist students. Six of these are described here: (1) organization, (2) note taking, (3) writing, (4) academic productivity, (5) access to reference and general educational materials, and (6) cognitive assistance. ORGANIZATION Low-tech solutions include teaching students to organize their thoughts or work using flow-charting, task analysis, webbing, and outlining. These strategies can also be accomplished using high-tech, graphic, software-based organizers to assist students in developing and structuring ideas. Such graphic organizers allow students to manipulate and reconfigure brainstormed ideas and color code and group those ideas in ways that visually represent their thoughts. Another high-tech solution might be the outline function of word processing software, which lets students set out major ideas or topics and then add subcategories of information. Using the Internet, local area networks, or LCD projection systems enables students and their teachers to collaborate, give feedback, and modify these applications either as a group or individually at different times. Lahm, E., & Morrissette, S. (1994, April). Zap ‘em with assistive technology. Paper presented at the annual meeting of The Council for Exceptional Children, Denver, CO. CRITICAL THINKING AND GRAPHIC ORGANIZERS by T. Navés 2004 tnaves@ub.edu Page 39 of 41 Selected bibliography by T. Navés Alvarez, M. C., & Risko, V. J. (1989). Schema Activation, Construction, and Application. Eric Digest, ED312611. http://www.ericfacility.net/databases/ERIC_Digests/ed312611.html Balas, A. K. (1997). The Mathematics and Reading Connection. Eric Digest, ED432439. http://www.ericfacility.net/databases/ERIC_Digests/ed432439.html Behrmann, M., & Jerome, M. K. (2002). Assistive Technology for Students with Mild Disabilities: Update 2002. Eric Digest, ED463595. http://www.ericfacility.net/databases/ERIC_Digests/ed463595.html Bello, T. (1997). Improving ESL Learners’ Writing Skills. Eric Digest, ED409746. http://www.ericfacility.net/databases/ERIC_Digests/ed409746.html Christen, W. L., & Murphy, T. J. (1991). Increasing Comprehension by Activating Prior Knowledge. Eric Digest, ED328885. http://www.ericfacility.net/databases/ERIC_Digests/ed328885.html Cousin, P. T. (1989). Content Area Textbooks: Friends or Foes? Eric Digest, ED321249. http://www.ericfacility.net/databases/ERIC_Digests/ed321249.html Crandall, J. (Ed.). (1987). ESL Through Content-Area Instruction. Mathematics, Science, Social Studies. Englewood Cliffs, New Jersey: Prentice Hall, Inc. ISBN: 013-284373-0. http://www.ericfacility.net/databases/ERIC_Digests/ed296572.html Crandall, J. (1992). Content-Centered Learning in the United States. Annual Review of Applied Linguistics, 13, 111-127. Crandall, J. (1994). Content-Centered Language Learning. Eric Digest(ED367142), www.ed.gov/databases/ERIC_DIGESTS/ed367142.html. Crandall, J., Jaramillo, A., Olsen, L., & Peyton, J. K. (2002). Using Cognitive Strategies To Develop English Language and Literacy. Eric Digest, ED469970. http://www.ericfacility.net/databases/ERIC_Digests/ed469970.html Daniel, P. (1986). But Can Your Students Read the Diagrams? System, 14(1), 1527. Ginther, A. (2002). Context and Content Visuals and Performance on Listening Comprehension Stimuli. Language Testing, 19(2), 133-167. Halliwell, S. (1992). Integrating Language Work and Other Subjects. In S. Halliwell (Ed.), Teaching English in Primary School (pp. 130-143). London & New York: Longman. Hickey, M. G., & Braun, P. (1990). Social Studies and the Disabled Reader. Eric Digest, ED322080. http://www.ericfacility.net/databases/ERIC_Digests/ed322080.html ISK, & DSU. (2000). VISL Languages: Automatic Analysis, from http://visl.hum.ou.dk/visl/gramanalyses.html Katz, L. G. (1994). The Project Approach. Eric Digest, ED368509. http://www.ericfacility.net/databases/ERIC_Digests/ed368509.html Larkin, M. (2002). Using Scaffolded Instruction To Optimize Learning. Eric Digest, ED474301. http://www.ericfacility.net/databases/ERIC_Digests/ed474301.html Lowe, R. (2000). Visual Literacy and Learning in Science. Eric Digest, ED463945. http://www.ericfacility.net/databases/ERIC_Digests/ed463945.html Moxley, R. (1983). Educational Diagrams. Instructional Science, 12(2), 147-160. Novick, L. R., & Hurley, S. M. (2001). To Matrix, Network, or Hierarchy: That Is the Question. Cognitive Psychology, 42(2), 158-216. Oser, H. M. C. S. M. F. R. L. (2002). Scaffolding Cognitive and Metacognitive Processes in Low Verbal Ability Learners: Use of Diagrams in Computer-based Training Environments. Instructional Science, 30(6), 433-464. Plotnick, E. (1997). Concept Mapping: A Graphical System for Understanding the Relationship between Concepts. Eric Digest, ED407938. http://www.ericfacility.net/databases/ERIC_Digests/ed407938.html CRITICAL THINKING AND GRAPHIC ORGANIZERS by T. Navés 2004 tnaves@ub.edu Page 40 of 41 Royce, T. (2002). Multimodality in the TESOL Classroom: Exploring Visual-Verbal Synergy. TESOL Quarterly, 36(2), 191-205. Schwarz, R., & Burt, M. (1995). ESL Instruction for Learning Disabled Adults. Eric Digest, ED379966. http://www.ericfacility.net/databases/ERIC_Digests/ed379966.html Smith, C. B., & Sensenbaugh, R. (1992). Helping Children Overcome Reading Difficulties. Eric Digest, ED344190. http://www.ericfacility.net/databases/ERIC_Digests/ed344190.html Navés selection of web sites on graphic organizers: http://www.graphic.org/ http://www.shodor.org/interactivate/activities/ http://www.writedesignonline.com/organizers/sequence.html The National Science Teachers Association (NSTA) provides some specific hints for parents wanting to help their children explore science see http://www.nsta.org/parents/ CRITICAL THINKING AND GRAPHIC ORGANIZERS by T. Navés 2004 tnaves@ub.edu Page 41 of 41