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| Lubben, Fred | 2 |
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Peer reviewedDavidowitz, Bette; Lubben, Fred; Rollnick, Marissa – Journal of Chemical Education, 2001
Investigates students' conceptions on reliability and the ways of dealing with different sets of experimental data. Tests students' understanding of how to handle experimental data from three aspects; doing replicates, handling data, and judging the quality of data with respect to spread. Includes 12 references. (YDS)
Descriptors: Chemical Engineering, Chemistry, Data, Foreign Countries
Peer reviewedAllie, Saalih; Buffler, Andy; Kaunda, Loveness; Campbell, Bob; Lubben, Fred – International Journal of Science Education, 1998
Investigates the procedural understanding of first-year university science students in South Africa. Explores ideas related to the reliability of experimental data and discusses the types of reasoning underlying the responses. (DDR)
Descriptors: Cognitive Processes, College Students, Concept Formation, Context Effect
