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Becca Beutel; Samuel W. Stevens – Science Activities: Projects and Curriculum Ideas in STEM Classrooms, 2024
Below the surface of the ocean, currents, eddies, and other physical processes redistribute energy and biologically important elements. Measuring this transport can be challenging, and scientists must address a wide spectrum of oceanographic and engineering concepts when designing instruments to observe these processes. In this activity,…
Descriptors: Oceanography, Shared Resources and Services, High School Students, Secondary School Science
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Griffiths, Alan K.; And Others – Journal of Research in Science Teaching, 1983
Three psychometric methods for validating learning hierarchies were applied to one data set derived from student responses (N=269) to items representing skills in a hypothesized hierarchy for the mole concept. The hierarchy derived from the analysis was supported by a test for transfer of learning from subordinate to superordinate skills.…
Descriptors: Chemistry, Grade 10, High Schools, Learning Processes