title: Nonverbal intelligence and verbal achievement in deaf adolescents: an examination of heredity and environment.
mesh_terms: D000124:Achievement; D000293:Adolescent; D003638:Deafness / Q000235:genetics / Q000523:psychology*; D005260:Female; D006801:Humans; D007360:Intelligence; D008297:Male; D010290:Parents; D012813:Sign Language