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Park Rogers, Meredith; Hmelo-Silver, Cindy; Nicholas, Celeste; Francis, Dionne Cross; Danish, Joshua – Science and Children, 2023
Representation in science is anything that stands for something else--drawings, pictures, graphs, or other representational forms (Danish et al. 2020). Representations serve as public displays of phenomena that make aspects of those phenomena explicit (Gilbert 2008). They can serve to make the invisible visible, communicate ideas, display…
Descriptors: Science Instruction, Teaching Methods, Visual Aids, Freehand Drawing
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Marshall, Anne Marie; Superfine, Alison Castro; Canty, Reality S. – Teaching Children Mathematics, 2010
Ms. Beyer's first graders have been working for several weeks on solving problems that encourage the use of such multiple representations as ten frames and number lines. The class is using Math Trailblazers, a National Science Foundation-supported elementary school math curriculum developed to reflect recent reform efforts in mathematics…
Descriptors: Educational Strategies, Mathematics Instruction, Elementary School Mathematics, Grade 1
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Pinou, Theodora; Flanigan, Hope A.; Drucker, Marjorie S. – Science and Children, 2009
Developing good record-keeping habits is essential for organizing, processing, and communicating experimental results objectively. Therefore, the authors designed an interactive method of teaching first graders to record, organize, and interpret data as they studied the life cycle of the spotted salamander ("Ambystoma maculatum"). In their…
Descriptors: Graphs, Grade 1, Developmental Stages, Water