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Peer reviewed Peer reviewed
Hofmann, Richard J.; Trepanier, Mary – Journal of Genetic Psychology, 1975
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)
Descriptors: Cognitive Development, Conservation (Concept), Kindergarten Children, Models
Peer reviewed Peer reviewed
Grover, Sonja – Journal of Genetic Psychology, 1980
Descriptors: Cognitive Development, Decision Making, Models, Moral Development