title: CHOICE-SEQUENCE PATTERNS IN BINARY-CHOICE "LEARNING" BY RETARDATES.
mesh_terms: D000293:Adolescent; D002648:Child; D002755:Choice Behavior; D004193:Discrimination Learning; D006801:Humans; D008607:Intellectual Disability; D007858:Learning
keywords: ADOLESCENCE; CHILD; DISCRIMINATION LEARNING; MENTAL RETARDATION