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FRAYER MODEL DEFINITION EXAMPLES CHARACTERISTICS What is Peer Coaching? NON-EXAMPLES viii-4 FRAYER MODEL-Examples DEFINITION CHARACTERISTICS A mathematical shape that is A closed plane figured bounded by 3 or more line segments Closed Plane figure More than 2 straight lines 2 dimensional Made of line segments What is a polygon? EXAMPLES NON-EXAMPLES Pentagon Hexagon Square Trapezoid Rhombus DEFINITION Circle Cone Arrow Cylinder CHARACTERISTICS Feathers Hollow bones Warm blooded Breathe air with lungs Wings beaks Ability to fly What are birds? EXAMPLES NON-EXAMPLES Robins Meadowlards Parrots Eagles Ostriches Penguins Bats Rlying reptiles Insects Flying squirrels “A schema for Testing the Level of Concept Mastery,” by D.A. Frayer. W.C> Fredercik, and H.G. Klausmeier, in Technical Report No. 16. Copyright 1969 by University of Wisconsin viii-5 DEFINITION (in own words) CHARACTERISTICS Directed against all infections, regardless of the cause. EXAMPLES (from own life) Not directed against a particular pathogen. Nonspecific immune system defenses? NON-EXAMPLES Skin Sweat Mucus Tears Cilia Saliva White blood sells Interferons Antibodies Vaccines T-Cells “A schema for Testing the Level of Concept Mastery,” by D.A. Frayer. W.C> Fredercik, and H.G. Klausmeier, in Technical Report No. 16. Copyright 1969 by University of Wisconsin ESSENTIAL CHARACTERISTICS NON ESSENTIAL CHARACTERISTICS Produces own light H-R diagram life cycle Low density/ great mass Contains Plasma Hydrogen and Helium EXAMPLES Celestial body visible as a point of light Part of a constellation. Star NON-EXAMPLES Sun Polaris (North Star) Proxima Centauri Pollux Sirius Vega Rigel Planet Comet Meteorite Satellite (Teaching reading in science by Mary Lee Barton and Deborah L. Jordan, McREL, 2001) viii-6