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Peer reviewedDuarte, Angela M. M.; Baer, Donald M. – Journal of Experimental Child Psychology, 1994
In three experiments, three normal preschoolers were presented with sorting tasks ordinarily insoluble for four-year-olds. Found that, although the subjects had difficulty correctly sorting the pictures when told what criterion to sort by, they could provide correct answers when asked what they were looking for. This self-instructional effect was…
Descriptors: Classification, Discovery Learning, Learning Strategies, Pattern Recognition
Peer reviewedZalewski, Donald L. – Arithmetic Teacher, 1979
An investigation of patterns in magic triangles leads to a number of discoveries concerning the sums of sides and corners. (MP)
Descriptors: Discovery Learning, Elementary Education, Elementary School Mathematics, Learning Activities
