The field of behavior modification. For Patrents. Deibert,A. N. and Harmon,A. J. New tools for changing behavior. Champaign,Ill.: Research Press, 1970, 135 p., $3.60 (paper). Buckle,N. K. and Walker,H. M., Modifying classroom behavior: A manual of procedure for classroom teachers. Champaign,Ill.: Research Press, 1970, 124 p., $ 3.60 (paper) |