The development of comparative concepts in primary school children
By: by Ann Elizabeth Boehm
Publisher: publisher not identified
Published: 1966
Place of publication: Place of publication not identified]
Language: eng
Number of pages: 133
Copyright date: 1967
Subjects: Concept learning
Notes: Appendix A: "Sources included in the survey of curricula".

Thesis (Ph.D.)--Columbia University, 1966.

Bibliography: leaves 100-104.