Types of reinforcement conditions and effects on attentional behavior of severely mentally retarded boys in physical education /

Bibliographic Details

Main Author:	Bishop, Paul L., 1950-
Format:	Thesis Microform Book
Language:	English
Published:	[Place of publication not identified] : [publisher not identified] ; 1980.
Subjects:	Attention in children. Reinforcement (Psychology) Physical education for children with mental disabilities.