This document discusses enhancing presentations with visual aids. It begins by explaining how visuals can improve oral presentations by creating interest and helping audiences absorb and remember information. Popular types of visual aids discussed include electronic slides, overhead transparencies, chalkboards, flip charts, and other visuals. The document provides tips for effective slide design such as using structured or free-form styles, limiting text, adding graphics and modifying them for slides. It also discusses special effects, handouts, practice and delivery considerations, and tips for online presentations.