Vocabulary Instruction JoAnn Yaworski, Ph.D. Department of Literacy West Chester University of Pennsylvania Vocabulary Research What is a word? What does it mean to know a word? What is the most efficient way to assess word knowledge? Does vocabulary knowledge increase comprehension? What instructional methods should be used for the acquisition of vocabulary knowledge? What is a Word? Do word endings count as separate words? (e.g., walk, walking, walked, walks Do derived words count as separate words? (e.g., home, homeless, homebase) What does it mean to know a word? Never saw it before heard it: but do not know what it means recognize it in context knows it well (can use it correctly) 1- unknown 2- acquainted 3- established Word Knowledge Known words New meaning for Known Words New words representing known concepts new words representing new concepts clarifying/enriching meanings of known words productive vocabularies Depth of Vocabulary Knowledge No knowledge Generalization, e.g, Cats are animals Application-- uses the word correctly Breadth-- number of situations you can apply it to Precision-- can give precise meaning of word Availability-- can use it readily; working vocab. How do you measure word knowledge? Multiple Choice Limitations – distractors may interfere w/ what student knows – may elicit a correct response when, in fact, student does not know the word – does not distinguish between words that are well known and words that are known vaguely Multiple Choice can: – measure relative range or an individual’s vocabulary – do correlate strongly with comprehension and intelligence – rank student’s vocabulary development in relation w/ peers How many words should a person Know? First grade-- 2,500- 26,000 College Student-- 15,000- 200,000 General agreement on 2,700-3,000 words/yr. 7 new words/day Sources for Word Learning Incidental –conversations –movies –books –magazines intentional –direct instruction –dictionaries –consulting sources –learning situations What is True about Vocabulary Research? All methods are better than no instruction no method has been consistently superior A variety of techniques create an advantage Repeated exposures creates an advantage Ways to Develop Vocabulary Direct Instruction Recognition of Sight Words Expansion of Meaning Vocabulary Generalizable & Reference Transferable Sources Skills Phonetic Analysis Dictionary Structural Analysis Contextual Analysis Thesaurus Teaching Sight Words Seeing (Chalkboard, flashcard, paper, labeling objects, labeling pictures) Hearing (Spoken in Context) Discussing (relate to children’s environment, experiences, interests) Using (children name synonyms, use in phrases & sentences) Defining (in their own words-- what does this word mean to you?) Writing (children write words alone and in context) Expansion of Meaning Vocabulary Usage Synonym Antonym Classification Exemplification Characteristics Categorization Comparison Physical Relationship Listing Component Parts Usage Define each word by using it in a sentence. – Smell (We could smell the bacon frying.) – though (I went to bed at seven though I wasn’t really tired.) Synonym Define each word by writing another word that has a similar meaning. – Car – rock – place automobile stone put Antonym Define each word by writing a word that has a meaning opposite to the word. – lovely – loud – liquid ugly soft solid Exemplification Define each word by providing an example, a picture, or the specific object. – Animal – Dog – Painting One type of animal is a dog. Lassie is a dog. The Mona Lisa is a famous painting. The Importance of Categories (1) explain the theory behind definition through characteristics, classification, and categorization (2) show students instructional strategies that foster the development of these mental models (3) have students create instructional activities that teach children how to define words through categorization. Categories are Central to both Schema Theory and Connectionism Schema Theory – info fits into categories to create plans, skits, scenarios, plays – new info interpreted through prior knowledge – info w/in categories adjusts to accommodate new info – example: War of the Ghosts Categories Central... Connectionism – pattern made up of bits of info – parts adjust to create new categories – Frisbee Model – What is a Dog? – Marching Band Formations- the information is in the pattern – Idea is category & we arrange bits of info to form the category to create and make sense of concepts Women, Fire, & Dangerous Things I. Bayi: (human) males; animals II. Balan: (human) females; water; fire; fighting III. Balam: nonflesh food IV. Bala: everything not in the other classes Classification Define each word by indicating its semantic features – woman – Lunch – Watch A woman is an adult female human being. Lunch is a light meal served at midday. A watch is a time piece, some of which can be worn on the wrist. Characteristics Concepts have properties or attributes – Animals ingest food and oxygen – Pets are domesticated – Dogs bark, have hair, exhibit loyalty – Collies have long, shaggy hair Characteristics (Cont.) Property relationships interact with the class relationship: – If Fido is a member of the classes collie dog pet animal – then he inherits all the characteristics of members of these classes. Categorization In each group of words below, cross out the word that does not belong. On the line above each group, write a heading showing how the three remaining words are related. __________________________ Brazilian Highlands Brazilian Interior Amazon Basin Brazilia Comparison Define each word by providing an example and a statement of how the example differs from the referent. – Ocean – Yam – Pen An ocean is like a lake but larger. A yam is like a potato but sweeter. A pen is like a pencil but it uses ink. Physical Relationships Define each word by showing the relationship of a part to the whole and to the other parts which adjoin it. – Arm An arm is a part connected to the hand and shoulder of the human body. – Page A page is a part of a book between the and connected to the binding. – Sleeve A sleeve is part of a shirt or jacket connected to the shoulder and the cuff. Phonetic Analysis Project- 16 Phonics Routines Structural Analysis Prefixes Suffixes roots inflectional endings compound words contractions Common and Invariant Meaning Prefixes circum- circumvent equi - equidistant, extra - extracurricular intra - intravenous, intro - introvert mal - maladjusted mis - misunderstand non - nonprofit syn - synonym Bi -bicycle de -devalue fore -forecast in - indoors pre -preschool pro -pro-life semi -semicircle re - recall un - unlock Suffixes 86 of 100 suffixes invariably indicate a the part of speech to which they are affixed Most of these 86 provide additional clues to word meaning Compound Words B is of A. (A fishbone is a bone of a fish) – sunburn, handshake, cottonball, riverbank) B is from A. (Goatskin is skin from a goat.) – sawdust, moonlight, horsehair, starlight, deerskin) B is for A. (A dogleash is a leash for a dog.) – bathroom, wallpaper, tearoom dishpan) B is like A. (A boxcar is a car like a box. A bulldog is a dog like a bull) – cottontail, Batman, catfish, frogman B is A. (A nobleman is a man who is noble.) – blueprint, blackbird, bluebird, pipeline, courtyard) B does A. (A racehorse is a horse that does race.) – scrubwoman, towtruck The Bicycle Man Playground sportsday headband lunchtime piggyback handlebar red-haired Ringmaster afternoon Teaching Compound Words Break compounds apart Put words together to form compound Vary the order of the list of word parts Add appropriate and Inappropriate words to list. Word Puzzles – To live in a tent + earth = ___________ (camp) (ground) Write definitions, draw pictures, use in sentences Underline compounds in a paragraph Contextual Analysis Project- Strategies for encouraging children to recognize and use context clues