Learning and problem solving by retarded and normal Ss.
D000293:Adolescent; D002648:Child; D004193:Discrimination Learning; D006801:Humans; D008607:Intellectual Disability; D007360:Intelligence; D007858:Learning; D008568:Memory; D010153:Paired-Associate Learning; D011336:Probability; D011337:Probability Learning; D011340:Problem Solving; D012737:Sex Factors; D014706:Verbal Learning