@book{480679,
	author = {Joyce, Bruce R. and Calhoun, Emily. and Sage eBooks},
	title = {Models of professional development},
	publisher = {Corwin,},
	year = {c2010.},
	address = {Thousand Oaks, Calif. ;},
	note = {Published in association with the National Staff Development Council.},
	url = {http://ezproxy.alfaisal.edu/login?url=http://sk.sagepub.com/books/models-of-professional-development}
}