Conservation of number among four and five year old children
Subtitle: some methodological considerations
By: Barbara B. Rothenberg
Series: Research bulletin Educational Testing Service -- 68-47; Research bulletin (Educational Testing Service) -- RB-68-47
Publisher: Educational Testing Service
Published: 1968
Place of publication: Princeton, N.J
Language: eng
Number of pages: 46
Subjects: Developmental psychology; Cognition in children; Educational tests and measurements
Other titles: Assessment and development of cognitive skills in young children : Examiners' manual
Notes: "October 1968."

Includes "Assessment and development of cognitive skills in young children : Examiners' manual" (33 p.).

Includes bibliographical references.