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Hesse, Joseph J., III; Anderson, Charles W. – Journal of Research in Science Teaching, 1992
Presents results of intensive clinical interviews with 11 high school chemistry students representing a broad range of achievement levels as selected from 180 students who completed a written test upon completion of an instructional unit on chemical change. Results indicate that students commonly experience difficulties in chemical knowledge,…
Descriptors: Case Studies, Chemical Reactions, Chemistry, Cognitive Ability