Complete feedback is one of Charles Hockett's 16 design features of language which states that speakers are able to receive feedback on what they are vocalizing through their auditory channels.Saxton, Matthew. "Child Language: acquisition and development". Sage Publications, 2010, p. 29. Hockett claimed that total feedback made it possible to internalize communicative behavior, which comprised a major portion of "thinking"Hockett, C. F. (1960) "The origin of speech". Scientific American, 203:2..
References