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Peer reviewedGriffiths, Alan K.; Grant, Bette A. C. – Journal of Research in Science Teaching, 1985
Developed and validated a learning hierarchy for the concept "food web" (the hierarchy consisting of nine skill areas). Also investigated the misconceptions of 200 students related to these nine areas. Suggestions for applying the hierarchy model to remediation and resolution of the misconceptions are provided. (DH)
Descriptors: Biology, Concept Formation, Ecology, High Schools
