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Mackay, James; Hobden, Paul – African Journal of Research in Mathematics, Science and Technology Education, 2012
This paper reflects on the difficulties students have in understanding, designing and constructing electrical circuits through an analysis of errors they have made in drawing wiring and circuit diagrams. Prior to wiring a model house, a sample of 114 primary school teacher trainees were taken through a programme of instruction in current…
Descriptors: Visual Aids, Electronics, Error Patterns, Difficulty Level