NOVA
Across the Silent Barrier (4x18)
Exibido em:: Jun 22, 1977
NOVA explores the different means by which hearing-impaired people have learned to penetrate the world of the hearing by visiting with Kitty O'Neil—a woman record-holding speed car racer; Frances Parsons, an advocate of hearing-impaired persons' rights; and workers at Silent Industries—a factory in Los Angeles founded by a deaf man.
- Estreou: Mar 1974
- Episódios: 1034
- Seguidores: 306
- Em exibição
- PBS
- Quarta-Feira às 21