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Peer reviewedScott, Marcia S.; Greenfield, Daryl B. – Learning Disabilities Research and Practice, 1992
One hundred students (ages 6-8) described similarities and differences among exemplars of different categories, identified the categories, and named the exemplars. Large performance differences were found between normally achieving and mildly retarded groups and between mildly retarded and learning-disabled groups, with small performance…
Descriptors: Classification, Cognitive Processes, Comparative Analysis, Concept Formation
