… In the present study, the communication value of gestures was assessed by examining
channel use and efficiency in a more constrained referential task. The observations do not …

… the relationship between gesture and speech production in … aphasia conveyed by gesture
versus speech in narrations. … channel, healthy speakers also produce gestures when they …

… In this section, I use our program of research on interactive gestures (Bavelas et al,, 1992; …
marking the delivery of new information should often elicit a back-channel acknowledgment …

… , in conjunction with such noise increases, bring in the use of gesture to overcome the
momentary blocking of the speech channel. Thus, a boy was explaining to his father something …

… gestures enhance communication by complementing speech, conveying information that
augments the information provided by the speech channel… speakers use gestures, they gesture …

… In any case, we often use the information in one modality to disambiguate, enhance or …
complement each other in transporting information, with the less costly production channel …

… As we speak, we use not only the arbitrary form–meaning mappings of the speech channel
but … , ie iconic gestures that accompany speech (eg inverted V-shaped hand wiggling across …

… it to a hybrid of λ-π-calculus, and use the resulting machinery for the description of gesture…
the speech channel we have the utterance “I must then left drive”?. On the gesture channel …

… When one considers a communicative channel, a key question is the degree of formalism …
For the experiment reported here, we make use of the speech fundamental frequency F0 …

… By attending closely to how people use gesture … speech and gesture is common, the
expectation that gesture should provide a second channel of access to what is encoded in speech is …