Mirrors for behavior II ; an anthology of observation instruments /

Bibliographic Details
Main Author: Simon, Anita
Corporate Author: Research for Better Schools, inc
Other Authors: Boyer, E. Gil
Format: Book
Language:English
Published: [Philadelphia] : Research for Better Schools, [1970]
Subjects:
Description
Item Description:Prepared by the staff of Research for Better Schools, inc., distribiuted by Classroom Interaction Newsletter.
Includes biblioraphies.
Physical Description:2 volumes : illustrations