1. Bandura, A., & Walters, R.Social learning and personality development. New York: Holt, Rinehart and Winston, 1963.
2. Bertcher, H. Factors that affect the attitudes of girls toward staff in a correctional institution. Unpublished Doctoral Dissertation, School of Social Work, University of Southern California, June 1966.
3. Bertcher, H., Gordon, J., Hayes, M., and Mial, H.Role modeling, role playing: A manual for vocational development and employment agencies. Ann Arbor, Michigan: Manpower Science Services, 1969.
4. Croxton, T. The treatment contract. University of Michigan School of Social Work, n.d.
5. Flanders, J. P., A review of research on imitative behavior.Psychological Bulletin, 1968,69, 316?337.