@book{305263,
	author = {Posamentier, Alfred S. and Krulik, Stephen.},
	title = {Effective techniques to motivate mathematics instruction /},
	publisher = {Routledge,},
	year = {2016.},
	address = {New York :},
	edition = {2nd edition.},
	note = {First edition published by McGraw-Hill Education, 2011.}
}