@book{14002,
	author = {Zimmermann, Gwen. and ebrary, Inc.},
	title = {Common core mathematics in a PLC at work},
	publisher = {Solution Tree Press,},
	year = {c2012.},
	address = {Bloomington, Ind. :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10743986}
}