UPPER- AND LOWER-CLASS CHILDREN'S SENTENCE COMPLETIONS AND SPEECH IMPROVEMENT.
D001290:Attitude; D002648:Child; D006801:Humans; D007802:Language; D011581:Psychological Tests; D012924:Social Conditions; D013060:Speech; D013064:Speech Disorders; D013070:Speech Therapy
ATTITUDE; CHILD; PSYCHOLOGICAL TESTS; SOCIAL CONDITIONS; SPEECH DISORDERS; SPEECH THERAPY