@book{65973,
	author = {Rogoff, Barbara. and ebrary, Inc.},
	title = {The cultural nature of human development},
	publisher = {Oxford University Press,},
	year = {c2003.},
	address = {Oxford [UK] ;a New York :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10084747}
}