1.
J Consult Clin Psychol
; 32(1): 30-4, 1968 Feb.
Article
in English
| MEDLINE
| ID: mdl-5649202
2.
Am J Ment Defic
; 72(1): 50-2, 1967 Jul.
Article
in English
| MEDLINE
| ID: mdl-6063953
Subject(s)
Behavior , Conditioning, Operant , Intellectual Disability , Reinforcement, Psychology , Attention , Child , Defense Mechanisms , Humans , Male
3.
J Exp Child Psychol
; 5(1): 109-13, 1967 Mar.
Article
in English
| MEDLINE
| ID: mdl-6038511