@book{352057,
	author = {Berends, Mark;Lucas, Samuel R.;Sullivan, Thomas;Briggs, R. J.},
	title = {Examining Gaps in Mathematics Achievement Among Racial-Ethnic Groups, 1972-1992},
	publisher = {RAND Corporation},
	year = {2005},
	url = {www.jstor.org/stable/10.7249/mg255edu}
}