Report of communication method usage by teachers of deaf-blind children--Part IV.
D001519:Behavior; D001766:Blindness / Q000150:complications / Q000534:rehabilitation*; D002648:Child; D003638:Deafness / Q000150:complications / Q000534:rehabilitation*; D006233:Persons with Disabilities / Q000193:education; D004519:Education, Special; D006801:Humans; D009633:Nonverbal Communication / Q000379:methods*; D013663:Teaching / Q000379:methods