Hill, E., and Morrison, M.1969. Juvenile delinquency field demonstration and training project: Newton-Baker. Project of the Judge Baker Guidance Center, Volume 1. Evaluation Report. Boston (supported by Grant number 2-R-11-MH11-2 from the National Institute of Mental Health): pp. 99-158.
2.
Mager, R.F.1972. Goal analysis. Belmont, California : Fearon Publishers.
3.
Simpson, E.1971. Other ways of knowing-educational goals. Teachers College Record72:559-565.
4.
Zigler, E.1969. Developmental versus difference theories of mental retardation and the problem of motivation. American Journal of Mental Deficiency73:536-555.
