title: [A self-operated audiovisual teaching aid. A study of educational effect in handicapped children].
mesh_terms: D001296:Audiovisual Aids; D002547:Cerebral Palsy / Q000534:rehabilitation; D002648:Child; D006233:Persons with Disabilities; D004495:Education of Persons with Intellectual Disabilities; D005260:Female; D006801:Humans; D008297:Male; D012656:Self-Help Devices
vernacular_title: Et selvbetjent audiovisuelt undervisningsapparat. Undersøgelse af den paedagogiske effekt hos handicappede børn.