Relationships between Observations of Elementary Mathematics Instruction and Student Achievement : Exploring Variability across Districts

Autor:	LYNCH, KATHLEEN, CHIN, MARK, BLAZAR, DAVID
Zdroj:	American Journal of Education, 2017 Aug 01. 123(4), 615-646.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/26544520 Zobrazit plný text záznamu