Letter on the Deaf and Dumb
Letter on the Deaf and Dumb, for the Use of those who hear and speak (French: Lettre sur les sourds et muets a l'usage de ceux qui entendent et qui parlent) is a work by Denis Diderot containing a psychological investigation on the deaf-mute. It was published in 1751. It was meant to be a companion volume to Diderot's Letter on the Blind.
Content
The book consists of an enquiry into the method of communication used by deaf-mutes, and seeks to shed light on the origin of language by observing the gestures, and response to gestures, of deaf-mutes.[1][2]
References
This article is issued from Wikipedia - version of the 2/4/2016. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.