HELM, J [Contribution to the problem of goal-setting behavior in the feebleminded]. [electronic resource] - Zeitschrift fur Psychologie mit Zeitschrift fur angewandte Psychologie Jan 1962 - 167-81 p. digital Publication Type: Journal Article ISSN: 0044-3409 Subjects--Topical Terms: AdolescentGoalsHumansIntellectual Disability--psychologyMotivation