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Siegler, Robert S. – Monographs of the Society for Research in Child Development, 1981
Describes and discusses the rule-assessment approach, a new research strategy for studying developmental sequences in children's acquisition of knowledge. Four experiments were conducted to illustrate the utility of this approach across a variety of concepts and a wide range of ages (three-year-olds to college students). (Author/CM)
Descriptors: Adolescents, Age Differences, Children, Cognitive Development
Siegler, Robert S.; Liebert, Robert M. – 1972
To replicate the findings of a previous experiment in which it was shown that the systematic presentation of rules and feedback on conservation and conservation-related problems can be employed to teach young children the traditional (Piagetian) liquid quantity problem rapidly, an analysis was made of the role of two others variables: (1) use of…
Descriptors: Age, Analysis of Variance, Cognitive Development, Conservation (Concept)