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Direct linkMaeng, Jennifer L.; Whitworth, Brooke A.; Bell, Randy L.; Sterling, Donna R. – Science Education, 2020
Through a randomized controlled trial, this mixed-methods study evaluated changes in elementary science teachers' understandings, confidence, and classroom implementation of problem-based learning (PBL), inquiry, and nature of science (NOS) instruction following participation in a professional development (PD) as well as the components of the PD…
Descriptors: Faculty Development, Elementary School Science, Elementary School Teachers, Science Teachers
Maeng, Jennifer L.; Bell, Randy L.; St. Clair, Tyler; Gonczi, Amanda L.; Whitworth, Brooke A. – International Journal of Science Education, 2018
This embedded mixed method study used a randomised controlled? trial design to examine two cohorts of upper (grades 4-6) elementary teachers' classroom implementation of nature of science (NOS) instruction following their participation in a statewide professional development (PD). The treatment group (n = 145) was compared to a control group (n =…
Descriptors: Elementary School Teachers, Elementary School Science, Scientific Principles, Science Instruction
