Solution of simultaneous, matching-to-sample, and successive discrimination problems by retardates.
D000293:Adolescent; D000328:Adult; D003463:Cues; D004193:Discrimination Learning; D005163:Factor Analysis, Statistical; D006801:Humans; D008607:Intellectual Disability; D007360:Intelligence; D011214:Practice, Psychological; D011340:Problem Solving; D012201:Reward