Glasser, W. Schools without failure. New York: Harper & Row, 196...

Glasser, W. Schools without failure. New York: Harper & Row, 1969, 236 p., [dollar]4.95 BOOK BRIEFS 385 I n a discussion of one of Cohen’s projects with socially deviant youth, Scriven states that the “sophistication of the research design is unfortunately negligible.” Scriven also states that the N was small and the conclusion that behavior modification ar- rangements were the causative factor cannot be accepted. I n his critique of Krasner and Krasner’s chapter on token economies, S