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The purpose of this assessment probe is to elicit students’ ideas about food, transformation of matter, growth and development, conservation of mass, and systems. The concepts underlying this probe are complex. It is…
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STEM Laboratory Safety on a Shoestring
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Visualizing the Environmental Effects of Electronics
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Focusing the Lens of the Crosscutting Concepts on Secondary Science Learning
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The idea that plants do photosynthesis but do not do cellular respiration is a common misconception among middle and high school students that often stems from an over-simplification of these processes in diagrams and…
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Debunking Myths of Standards-Based Grading
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The Efficacy of Flipped Laboratory Multiperspective Videos in Skill Acquisition
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This article describes a a multiperspective video approach.
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Learn how to build a summative performance assessment from a standardized test question.
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Ectotherm ER: Frogs Under the Weather
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Planting 3D Instruction in Your Classroom
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The manufacture of metal alloys is ubiquitous, yet infrequently discussed in high school coursework as concepts related to them are often too complex or abstract for beginning science students. However, earlier…