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Peer reviewedGriffiths, 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
