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Corradi, David; Clarebout, Geraldine; Elen, Jan – Journal of Science Education and Technology, 2015
Previous research on multiple external representations (MER) indicates that sequencing representations (compared with presenting them as a whole) can, in some cases, increase conceptual understanding if there is interference between internal and external representations. We tested this mechanism by sequencing different combinations of scientific…
Descriptors: Chemistry, Science Instruction, Prior Learning, Knowledge Level