Abstract
Get full access to this article
View all access options for this article.
References
1.
Premack
D.
Toward empirical behavior laws: I. Positive reinforcement . Psychol. Rev. , 1959 , 66 , 219 –233 .
2.
Thorndike
E. L.
, &
Lorge
I.
The teacher's word book of 30,000 words. New York : Teachers College, Columbia Univer. , 1944 .