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Bhattacharya, Devarati; Adams, Krista L.; Mittelstet, Tammera J. – Science and Children, 2018
Scientific modeling, the practice of creating models such as "diagrams, analogies, and simulations" (NGSS Lead States 2013) allows students to develop and revise their own representations of the natural world and use them to generate predictions and explanations about scientific phenomenon. Research provides evidence for elementary…
Descriptors: Learning Centers (Classroom), Models, Science Instruction, Grade 2
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Powell, Debbie; Needham, Dick; Aram, Roberta – Science and Children, 2008
Planning effective, engaging lessons and units are challenging tasks for a teacher, but the process can also be meaningful and rewarding. Using a "big understanding"--a guiding statement describing essential content you want students to learn throughout the unit--teachers can successfully plan and create lessons around substantive science content…
Descriptors: State Standards, Science Process Skills, Science Instruction, Educational Change