@book{120365,
	author = {Rubenstein, Rheta N. (Rheta Norma),},
	title = {Perspectives on the teaching of mathematics: sixty-sixty yearbook /},
	publisher = {National Council of Teachers of Mathematics, },
	year = { c2004},
	series = {Yearbook; 66th Yearbook (National Council of Teachers of Mathematics); 66th},
	address = {Reston, Virginia : },
	edition = {1a ed.}
}