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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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Krajcik, Joseph; Merritt, Joi – Science and Children, 2012
The Next Generation Science Standards (NGSS)--now in development--will be based on "A Framework for K-12 Science Education" released by the National Research Council last summer. The "Framework" identifies seven scientific and engineering practices that should be used in science classrooms. These practices reflect the multiple ways in which…
Descriptors: Engineering, Classrooms, Investigations, Models
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Reiser, Brian J.; Berland, Leema K.; Kenyon, Lisa – Science and Children, 2012
"A Framework for K-12 Science Education" identifies eight science and engineering practices for K-12 classrooms. These practices, along with core ideas and crosscutting concepts, define the nation's learning goals for science. An important advance from earlier standards (AAAS 1993, NRC 1996), these practices are clearly identified "not" as…
Descriptors: Thinking Skills, Persuasive Discourse, Elementary Secondary Education, Science Instruction