Preschoolers' Use, Understanding, and Explanation of the Number Conservation Principle [microform] / Linda Tollefsrud-Anderson.

This study tested 148 preschoolers between the ages of 48 and 72 months on a Piagetian number conservation task. Children's judgment accuracy, estimation, and response latency were measured. Children were also questioned about the number conservation principle. A four-step developmental sequenc...

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Bibliographic Details

Online Access:	Request ERIC Document
Main Author:	Tollefsrud-Anderson, Linda
Format:	Microfilm Book
Language:	English
Published:	[Place of publication not identified] : Distributed by ERIC Clearinghouse, 1987.
Subjects:	Cognitive Development. Concept Formation. Conservation (Concept) Developmental Stages. Number Concepts. Piagetian Theory. Preschool Children. Preschool Education.