@book{352425,
	author = {Gates, Susan M.;Hamilton, Laura S.;Martorell, Paco;Burkhauser, Susan;Heaton, Paul},
	title = {Preparing Principals to Raise Student Achievement},
	publisher = {RAND Corporation},
	year = {2014},
	url = {http://www.jstor.org/stable/10.7249/j.ctt6wq9cw}
}