Choice Points: Essays on the Emotional Problems of Living with People. John C. Glidewell. Cambridge, Massachusetts and London, England: The MIT Press, 1970. 144 pages. $5.95. Psychology of Learning: Systems, Models, and Theories. W. S. Sahakian (Ed.). Chicago: Markham Publishing Co., 1970. xx + 551. US$8.95 hard cover. J. Cohen. Homo Psychologicus. London: George Allen & Unwin, Ltd., 1970. 192 pages. $7.40 or $4.40 (paper). Child and Adolescent Psychology: A Book of Readings. G. R. Medinnus & R. C. Johnson. New York: Wiley, 1970. 662 pages. Cloth $A10.45; paper $A6.25. The Dog-Exercising Machine. Edward de Bono. London: Jonathan Cape, 1970. pp. 168, $A4.70. Melbourne Studies in Education 1968-1969, R. J. W. Selleck. Melbourne: M.U.P. 1970, pp. 195, $6.75. The Handbook of Social Psychology, Second Edition, Volume IV, Group Psychology and Phenomena of Interaction. Gardner Lindzey & Elliott Aronson (Eds.). Parents Ask Why. Irma Schnierer. Melbourne: Barndana, 1970, 141 pp. $1.50.