This document discusses eye contact as a non-verbal form of communication for presenters. It defines eye contact as when two people look directly into each other's eyes. Maintaining eye contact creates an invisible connection between presenters and their audience, allowing presenters to better engage people and involve them in the presentation. The document provides tips for presenters to improve their eye contact, such as practicing presentations in front of a mirror, making eye contact with individuals or sections of the audience, and moving eye contact randomly between people.