Peer reviewed
ERIC Number: EJ124685
Record Type: Journal
Publication Date: 1975
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Scaling a Single Attribute: A Methodological Study of Conservation
Hofmann, Richard J.; Trepanier, Mary
Journal of Genetic Psychology, 126, 2, 233-242, Jun 75
This study was designed to assess the acquisition of conservation of number on equal addition tasks through scalogram analysis to determine if this analysis defines a scale or continuum. Ten block tasks administered to 85 kindergarten children validated Piaget's theory that cognitive development is sequential and continuous. (Author/ED)
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