Secondary Reinforcement as a Function of the Number of Reinforced Trials

Autor:	Myers, Nancy A., Craig, Grace J., Myers, Jerome L.
Zdroj:	Child Development, 1961 Dec 01. 32(4), 765-772.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/1126563 Zobrazit plný text záznamu