@book{229489,
	author = {Mortimer, Eduardo Fleury. and Scott, Phil, and ebrary, Inc.},
	title = {Meaning making in secondary science classrooms},
	publisher = {Open University Press,},
	year = {2003.},
	address = {Buckingham :},
	url = {http://site.ebrary.com/lib/strathmore/Doc?id=10172349}
}