HewardW. L.The acquisition of prenominal adjectives and adverbs to sentence composition by deaf-aphasic children (Doctoral dissertation, University of Massachusetts, 1974). Dissertation Abstracts International, 1974, 35, 5968A. (University Microform No. 75–6038) (a).
2.
HewardW. L.A teacher's handbook for use with the visual response system. Amherst MA: Northeast Regional Media Center for the Deaf, 1974. (b).
3.
WymanR.A visual response system for small group interaction. Audio-Visual Instruction, 1968, 13, 714–717.
4.
WymanR.A visual response system for teacher-group interaction in the education of deaf children. Volta Review, 1969, 71, 155–160.
