During social interactions, people's eyes convey a wealth of information about their direction of attention and their emotional and mental states. This review aims to provide a comprehensive overview of past and current research into the perception of gaze behavior and its effect on the observer. This encompasses the perception of gaze direction…

Understanding how laughter communicates helps to explain how individuals respond to laughter in intercultural situations. There are three manifestations of laughter: reflex responses to particular physical stimuli; automatic reactions to informative stimuli that can be intentionally controlled; and symbols encoded with semantic meanings…

A review of studies in which signing or symbol use has been taught to autistic individuals suggests that these techniques can provide a means of communication and language development for the autistic, including mute and retarded children. (RH)

An analysis of interpersonal communication research supports the existence of the notion "communicative style," the method or manner by which an individual interacts with others. Scholars concerned with interpersonal behavior acknowledge that individuals develop habitual styles of interactive behavior that tend to produce optimal…