26. T F Most of the nervousness public speakers feel internally is not visible to their listeners. 27. T F As your textbook explains, the best way to approach public speaking is to view it as an act of communication, rather than as a performance. 28. T F Audiences are usually critical of speakers for making minor mistakes. 29. T F You will do the best in your speeches if you expect perfection every time. 30. T F It is usually a bad idea to make eye contact with individual members of your audience. Â