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Lesson Plan |
The purpose of this assessment probe is to elicit students’ ideas about the transfer of matter and energy in ecosystems. The probe is designed to reveal whether students recognize that only matter is cycled through an…
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Arguing About a Chemical Change
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Use a sample ACT writing prompt in an explore-before-explain instructional sequence to a 9th-grade physical science class to promote student learning and demonstrate that mass is conserved in a chemical reaction
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Focusing the Lens of the Crosscutting Concepts on Secondary Science Learning
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Journal Article |
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Journal Article |
English language learners are increasingly entering classrooms using student-centered instruction that places a greater emphasis on spoken language. While active learning is beneficial for a range of student outcomes,…
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Case Study |
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Journal Article |
Teachers use simulations for student motivation, content learning, and engagement in science practices.
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Confusing Science Vocabulary: When Negative Is Positive!
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Being Unique or Being Identical
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Why Are the Temperatures Changing?
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The Efficacy of Flipped Laboratory Multiperspective Videos in Skill Acquisition
Journal Article |
In recent years, video-based lectures have been increasingly used in education as part of flipped classroom approaches, adult education, distance learning, and other applications. Though approaches in video-based…
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After-School STEAM Club Connects Botany, Art, and Gaming
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From Balancing Redox Reactions to Determining Change of Oxidation Numbers
Journal Article |
Redox reaction is a core concept in teaching and learning chemistry. This article explores a new method for balancing organic redox reactions that requires the balancing of both atoms and charges. The H+, O, H2O, and e…
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