The training of conservation of number in young children
By: Barbara B. Rothenberg
Series: Research bulletin Educational Testing Service -- 68-49; Research bulletin (Educational Testing Service) -- RB-68-49
Publisher: Educational Testing Service
Published: 1968
Place of publication: Princeton, N.J
Language: eng
Number of pages: 37
Subjects: Preschool children; Developmental psychology; Cognition in children
Notes: "October 1968."

Includes "Material for American Documentation Institute" / Barbara B. Rothenberg and Jean H. Orost (32 p.).

This bulletin is a draft for interoffice circulation. It is automatically superseded upon formal publication of the material.--T.p.

Includes bibliographical references.