Abstract

Get full access to this article
View all access options for this article.
References
1.
Clarke A. M.
, and
Clarke A. B. D.
Mental Deficiency. Glencoe, Illinois : The Free Press , 1958 .
2.
Kirk S. A.
Early Education of the Mentally Retarded , Urbana : University of Illinois Press , 1958 .
3.
Kirk S. A.
Research in Education of the Mentally Retarded. Urbana : Institute for Research on Exceptional Children , unpublished, 1960 .
4.
Lindquist E. F.
Design and Analysis of Experiments in Psychology and Education. Boston : Houghton Mifflin , 1956 .
5.
O'Connor N.
, and
Tizard J.
The Social Problem of Mental Deficiency. London : Pergamon Press , 1956 .
6.
Riessman F.
The Culturally Deprived Child. New York : Harper Bros. , 1962 .
7.
Sarason S. B.
Psychological Problems in Mental Deficiency. New York : Harper Bros ., 1959 .
