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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