This document discusses various aspects of nonverbal communication including kinesics, paralinguistics, and proxemics. It defines kinesics as the interpretation of body language and gestures, and notes it was first studied by anthropologist Ray Birdwhistell. Paralinguistics is defined as relating to nonphonemic properties of language like prosody and intonation. Proxemics is the study of how people use space in communication and was coined by anthropologist Edward T. Hall who emphasized its impact on interpersonal interactions.