Proxemics is the study of the space between interacting individuals and how the distance communicates the level of intimacy in their relationship. The distance between people provides information about the nature of their communication and relationship, and people can move between zones of distance depending on changes in the relationship. Chronemics is the study of how people communicate through their use and perception of time, such as how delays in responses or arriving late convey un reliability, while adhering to time spans communicates sincerity.