Factors affecting conceptural control in normal and retared children.
D000367:Age Factors; D002648:Child; D003210:Concept Formation; D005246:Feedback; D006801:Humans; D008607:Intellectual Disability; D007360:Intelligence; D007361:Intelligence Tests; D012054:Reinforcement, Psychology; D012057:Reinforcement, Verbal; D014705:Verbal Behavior