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Kallunki, Veera – Research in Science Education, 2013
Pupils' qualitative understanding of DC-circuit phenomena is reported to be weak. In numerous research reports lists of problems in understanding the functioning of simple DC-circuits have been presented. So-called mental model surveys have uncovered difficulties in different age groups, and in different phases of instruction. In this study, the…
Descriptors: Electronics, Comprehension, Cognitive Structures, Elementary School Students
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Rollnick, Marissa; Lubben, Fred; Lotz, Sandra; Dlamini, Betty – Research in Science Education, 2002
Investigates changes in students' understanding of various aspects of measurement before and after participating in two different introductory laboratory courses at two universities in South Africa. Considerable gains were made during instruction with both groups, though some important differences were identified between them. Neither group could…
Descriptors: Higher Education, Laboratory Experiments, Measurement, Science Education