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Parker, Joyce M.; Anderson, Charles W.; Heidemann, Merle; Merrill, John; Merritt, Brett; Richmond, Gail; Urban-Lurain, Mark – CBE - Life Sciences Education, 2012
We present a diagnostic question cluster (DQC) that assesses undergraduates' thinking about photosynthesis. This assessment tool is not designed to identify individual misconceptions. Rather, it is focused on students' abilities to apply basic concepts about photosynthesis by reasoning with a coordinated set of practices based on a few scientific…
Descriptors: Scientific Principles, Energy, Botany, Misconceptions
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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