Intraclass grouping in the elementary school.

Bibliographic Details
Main Author: Petty, Mary Clare, 1909-
Format: Book
Language:English
Published: Austin : Bureau of Laboratory Schools, University of Texas, [1953]
Series:Monograph (University of Texas at Austin. Bureau of Laboratory Schools) ; no. 1.
Subjects:
Description
Item Description:Abridgment of thesis--University of Texas.
Physical Description:ix, 189 pages : illustrations ; 23 cm.
Bibliography:Bibliography: pages [185]-189.