REFERENCES
- CLARKE, A.D.B., HERMELIN & FLIESS "Adult Imbeciles: Their Abilities and Trainability". Lancet,(1955) 2, 237 — 9.
- O'CONNOR N. & CLARIDGE, G. "The Effect of Goal Setting and Encouragement in the Performance of Imbecile Men." Quart: J.Exptal.Psychol. (1955) 7/37–45.
- Reprinted from. "Rehabilitation", by kind. permission, October — December, 1958.