Nonverbal communication has many functions in the communication process (Dunn, 1998). In 1976, Danziger outlined what he believed to be the three main roles of nonverbal communication. Presentation' is the first of three categories. Danziger argued that nonverbal communication is able to convey the structure of interpersonal relationships between individuals by displaying levels of closeness. For example, the difference between acquaintances and lovers could be acknowledged by differing levels of eye contact, proximity, bodily contact and so on. Presentation also allows for the expression status differentials via the same channels. For example, the body language used by the interviewee is likely to be subordinate to that used by the interviewer (Kando, 1977). Presentation enables us to define human interaction in terms of certain fundamental properties of social relationships (Danziger, 1976).
The second role outlined by Danziger is that of address'. When individuals wish to communicate with one another, it is important to specify for whom the message is intended. This is done via nonverbal cues such