An Evaluation of a Programed Textbook with Educable Mentally Retarded Children.

Autor: Rainey, Dan S.1, Kelly, Francis J.2
Zdroj: Exceptional Children. Nov1967, Vol. 34 Issue 3, p169-174. 6p. 2 Diagrams, 1 Chart, 2 Graphs.
Databáze: Academic Search Ultimate