Toward effective grouping
By: Editor: Margaret Rasmussen. Assistant editor: Lucy Prete.
Contributors: Rasmussen, Margaret, 1904-
Series: Its Membership service bulletin -- no. 5-A.
Publisher: Association for Childhood Education International
Published: 1962
Place of publication: Washington
Language: eng
Number of pages: 56
Subjects: Ability grouping in education
Notes: Includes bibliography.