This compilation of guidelines for using and producing various forms of media begins with hints for bulletin boards and other displays, including principles of layout, elements of design, and use of color. Advantages and disadvantages of using overhead transparencies are then outlined. Recommended uses of transparencies are listed, and tips for overhead presentations provide information on screens, general presentation techniques, questions to be considered in evaluating both individual transparencies and overhead presentations, and suggestions for storing transparencies. Guidelines for designing transparencies are followed by instructions for creating and using mounts, masks, and overlays with transparencies. Directions for constructing folding pocket panel display units are also provided. (EW)