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Park, Mihwa – Journal of Science Education and Technology, 2020
This study explored how scientific ideas interacted in college students' scientific explanations using text analysis techniques and network analysis. A task was given to first-year college students asking them to answer a series of physics questions associated with a computer simulation. Students' written responses were classified into three…
Descriptors: Network Analysis, Physics, Scientific Concepts, College Freshmen
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Lamb, Richard L.; Annetta, Len – Journal of Science Education and Technology, 2013
The purpose of the study was to review the efficacy of online chemistry simulations in a high school chemistry class and provide discussion of the factors that may affect student learning. The sample consisted of 351 high school students exposed to online simulations. Researchers administered a pretest, intermediate test and posttest to measure…
Descriptors: Instructional Effectiveness, Chemistry, Science Instruction, Learning Modules