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Lou, Anna J.; Jaeggi, Susanne M. – Journal of Research in Science Teaching, 2020
There have been many practical obstacles for teachers to implement evidence-based educational technology, especially in STEM classrooms. By implementing learning principles related to Cognitive Load Theory, we developed an innovative Technology-Assisted Guided Learning (TAGL) approach and its web-based instructional tool, combining expertise from…
Descriptors: Prior Learning, Achievement Gap, Computer Assisted Instruction, Chemistry
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Novak, Ann M.; Treagust, David F. – Journal of Research in Science Teaching, 2018
Constructing explanations of complex phenomena is an important part of doing science and it is also an important component of learning science. Students need opportunities to make claims based on available evidence and then use science concepts to justify why evidence supports the claim. But what happens when "new" evidence emerges for…
Descriptors: Scientific Attitudes, Attitude Change, Science Process Skills, Evidence