@book{8493,
	author = {Reys, Robert E., and Lindquist, Mary Montgomery,},
	title = {Helping children learn mathematics.},
	publisher = {Wiley},
	year = {2015},
	address = {Hoboken, New Jersey},
	edition = {11th edition /},
	note = {Includes bibliographical references (pages 395-406) and index.}
}