Peer Presence and the Exploratory Behavior of Eighteen- and Thirty-Month-Old Children

Autor:	Gunnar, Megan R., Senior, Kathleen, Hartup, Willard W.
Zdroj:	Child Development, 1984 Jun 01. 55(3), 1103-1109.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/1130163 Zobrazit plný text záznamu