Reviews: Glass, Gene V., and Stanley, Julian C. Statistical Methods in Education and Psychology. New Jersey: Prentice-Hall, Inc., 1970. 596 + xii pp. $10.95: Heermann, Emil F., and Braskamp, Larry A. Readings in Statistics for the Behavioral Sciences. New Jersey: Prentice-Hall, Inc., 1970. 419 + ix pp. $8.95: Bishir, John W., and Drewes, Donald W. Mathematics in the Behavioral and Social Sciences. New York: Harcourt, Brace & World, 1970. 714 + xiii pp. $10.95