The Delta Project: A Three-year Longitudinal Study of Middle School Change

Autor:	Pate, P. Elizabeth, Mizelle, Nancy B., Hart, Laurie E., Jordan, Joan, Matthews, Richard, Matthews, Sue, Scott, Vicki, Brantley, Vicky
Zdroj:	Middle School Journal, 1993 Sep 01. 25(1), 24-27.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/23023156 Zobrazit plný text záznamu