The development of concepts
Subtitle: a manual for the test of concept utilization
By: by Richard L. Crager and Ann J. Spriggs.
Contributors: Spriggs, Ann J., joint author.
Publisher: Western Psychological Services
Published: 1972
Place of publication: Los Angeles
Language: eng
Number of pages: 104
Subjects: Cognition in children -- Testing.; Concept learning.
Notes: Bibliography: p. 60.