Kline, Morris, 1908-1992.
Why Johnny can't add : the failure of the new math / Morris Kline - New York: St. Martin's Press, c1973 - 173 p. : illus. ; 22 cm.
Bibliography: p. 171-173.
72080894
Mathematics--Study and teaching--United States.
QA13 / .K62
510.9 / KLW
Why Johnny can't add : the failure of the new math / Morris Kline - New York: St. Martin's Press, c1973 - 173 p. : illus. ; 22 cm.
Bibliography: p. 171-173.
72080894
Mathematics--Study and teaching--United States.
QA13 / .K62
510.9 / KLW