@book{226738,
	author = {VanderVen, Karen. and SpringerLink (Online service)},
	title = {Promoting Positive Development in Early Childhood},
	publisher = {Springer US},
	year = {2008.},
	series = {The Search Institute Series on Developmentally Attentive Community and Society},
	address = {Boston, MA},
	url = {http://dx.doi.org/10.1007/978-0-387-79922-3}
}