Gallagher, P. A. Positive classroom performance: Techniques for ...

Gallagher, P. A. Positive classroom performance: Techniques for changing behavior. Denver: Love, 1971, 62 p., [dollar]2.00 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 Kras