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Markham, Ellen M. – Child Development, 1978
Study 1 asked second through sixth graders, who could answer inclusion questions, to answer such questions without empirical information about relative quantity and to predict whether subordinate classes could be made larger than their superordinate classes. In study 2, children's performance in two part-whole domains, classes and collections, was…
Descriptors: Classification, Cluster Grouping, Comparative Analysis, Elementary School Students
Schneider, Wolfgang – 1985
The present study investigated the relationship between developmental shifts in the organization of materials and developmental changes in deliberate strategy use. Second- and fourth-grade children were presented with clusterable sort/recall lists representing the factorial combinations of high and low inter-item association and high and low…
Descriptors: Age Differences, Association (Psychology), Classification, Cluster Grouping
Barclay, James R. – 1978
This study investigates the effects of alternate types of curriculum and counseling treatment on elementary school children categorized into six temperament-attitude clusters. Through a second-order factor analysis of a multi-trait multi-source assessment instrument (The Barclay Classroom Climate Inventory), six cluster groups of characteristics…
Descriptors: Achievement Rating, Analysis of Covariance, Classroom Environment, Cluster Grouping