NotesFAQContact Us
Collection
Advanced
Search Tips
Showing all 2 results Save | Export
Peer reviewed Peer reviewed
Bray, Norman W.; And Others – Intelligence, 1978
A directed forgetting task was used in an investigation of the conditions under which normal and educable mentally retarded junior high school students would disregard irrelevant information. Results showed that irrelevant information in memory interfered with the performance of only the retarded group, when given a minimal explanation of the…
Descriptors: Concept Formation, Cues, Intelligence Differences, Junior High Schools
Peer reviewed Peer reviewed
Spitz, Herman H.; And Others – Intelligence, 1982
Demonstrated is a covariance principle that causes the observer to assume that if one aspect of a two-dimensional figure (its perimeter or its area) is conserved, the other aspect must also be conserved (pseudo-conservation). Mentally retarded individuals, assuming no such fixed relationship, correctly judged the changed state of the nonconserved…
Descriptors: Adults, Analysis of Covariance, Cognitive Processes, Concept Formation