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Maeng, Jennifer L.; Whitworth, Brooke A.; Gonczi, Amanda L.; Navy, Shannon L.; Wheeler, Lindsay B. – International Journal of Science Education, 2017
This randomised controlled trial used a mixed-methods approach to investigate the frequency and how elementary teachers integrated engineering design (ED) principles into their science instruction following professional development (PD). The ED components of the PD were aligned with Cunningham and Carlsen's [(2014). "Teaching engineering…
Descriptors: Science Instruction, Teaching Methods, Engineering, Design
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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
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Terrazas-Arellanes, Fatima E.; Gallard M., Alejandro J.; Strycker, Lisa A.; Walden, Emily D. – International Journal of Science Education, 2018
The purpose of this study was to document the design, classroom implementation, and effectiveness of interactive online units to enhance science learning over 3 years among students with learning disabilities, English learners, and general education students. Results of a randomised controlled trial with 2,303 middle school students and 71…
Descriptors: Units of Study, Online Courses, Learning Disabilities, English Language Learners