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Speech and non-verbal linguistic communication.
by charonn0 14y ago
Speech and non-verbal linguistic communication.
- no_gravity 14y agoI would suspect that speech can hardly be given an invention date. As it gradually evolved. Did apes speak already?
- charonn0 14y agoThe origin of human speech is obscure and may never been known with any exactness or certitude. However, language has been known to develop nearly spontaneously in human groups: http://www.telegraph.co.uk/news/worldnews/centralamericaandthecaribbean/nicaragua/1471947/Deaf-children-invent-a-new-sign-language.html http://www.telegraph.co.uk/news/worldnews/centralamericaandt...