Effects of angle, distance, and illumination on visual reception of speech by profoundly deaf children.
D000293:Adolescent; D000328:Adult; D003638:Deafness; D004215:Distance Perception; D004519:Education, Special; D004779:Environment Design; D005145:Face; D005260:Female; D005364:Field Dependence-Independence; D006801:Humans; D008029:Lighting; D008085:Lipreading; D008297:Male; D009949:Orientation