Social class and perceptual learning.
D000293:Adolescent; D001288:Attention; D002648:Child; D002675:Child, Preschool; D004192:Discrimination, Psychological; D004777:Environment; D005826:Genetics, Medical; D006801:Humans; D007360:Intelligence; D007361:Intelligence Tests; D007858:Learning; D009048:Motor Skills; D010465:Perception; D012924:Social Conditions; D014706:Verbal Learning; D014796:Visual Perception