Kinds of visual aids (7)
Objects and models, photographs and drawings, graphs, charts, video, the speakers, powerpoint
Graphs (3)
Shows statistical trends and patters
Line, pie, and bar graphs
Charts
Summarized large block of information, list form
Guidelines for preparing visual aids (7)
Prepare in advance, keep simple, large enough, limited text, effective fonts, effective color, strategic use of images
Font
A complete set of type of the same design
Guidelines for presenting visual aids (7)
Display where visible, avoiding passing, displaying only when discussing, explain clearly and concisely, talk to audience, practice, check room and equipment