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Direct linkMaeng, 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
