Visual Supporting Material. Objectives For Today. Enter text Create multiple slides Know the basic rules for Visual Aids. Benefits of Using Visual Aids. Save time Add interest Improve listener understanding Improve listener retention. Guidelines for Visual Aids. Use 4-6 lines of text
When using an LCD projector
When you project the image
Are hard on the eyes!
And easy to read
Cost efficient, easy to maintain, easy to operate, versatile, mobile on soft ground, easy to transport, minimal operator training, and small initial investment.
Using bulldozers is the preferred method of earth moving in this part of the United States.
Expensive to operate, difficult to maintain, complicated to operate, specialized, not mobile on soft ground, very difficult to transport, extensive operator training, and large initial investment.
Using power shovels is not the preferred method of earth moving in this part of the United States.Comparison of Common Earth Moving Equipment used in the Mining Industry