A Comparison of the Effects of Contingent Reinforcement, Nurturance, and Nonreinforcement on Imitative Learning

Autor: Jeffrey, D. Balfour, Hartmann, Donald P., Gelfand, Donna M.
Zdroj: Child Development, 1972 Sep 01. 43(3), 1053-1059.
Databáze: JSTOR Journals