This Horizon report is about Prof. Hubert Montagner and his study of non-verbal communication in young children, along with his findings.
| Title | Silent Speech |
|---|---|
| Genres | Documentary |
| Release Date | 1977-07-29 |
| Episode Runtime | 01 Hours 00 Minutes |
| Season Number | 14 |
| Episode Number | 13 |
| Production Companies |
No cast information available.
