title: Comment on "Linguistic deficiency and thinking: research with deaf subjects 1964-1969".
mesh_terms: D000293:Adolescent; D000328:Adult; D001307:Auditory Perception; D002648:Child; D002657:Child Development; D002675:Child, Preschool; D003638:Deafness; D006801:Humans; D007361:Intelligence Tests; D007802:Language; D008369:Manual Communication; D013850:Thinking