Components of Understanding in Proportional Reasoning: A Fuzzy Set Representation of Developmental Progressions

Autor:	Moore, Colleen F., Dixon, James A., Haines, Beth A.
Zdroj:	Child Development, 1991 Jun 01. 62(3), 441-459.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/1131122 Zobrazit plný text záznamu