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S21E05 - Can Chimps Talk?
| NOVA covers exciting and controversial research with chimpanzees who have been trained to express themselves with human symbols. Are they speaking their minds? Or are they just aping their trainers? | |
| Uitzending: | 15/02/1994 |
| Rating TheTVDB: | Nog geen stemmen uitgebracht |
| IMDB ID: | Niet beschikbaar |
| Laatste update: | 13/11/2019 om 13:35 |