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pporters say that the ease of use of presentation PART ONE ADD YOU TITLE HERE PART ONE ADD YOU TITLE HERE Supporters say that the ease of use of presentation software can save a lot of time for people who otherwise would have used other types of visual aid—handdrawn or mechanically typeset slides, blackboards or whiteboards, or overhead projections. Ease of use also encourages those who otherwise would not have used visual aids, or would not have given a presentation at all, the difference in needs and desires of presenters and audiences has bee more noticeable. 23,456 6,789 10,251 PART ONE ADD YOU TITLE HERE TEXT TEXT HERE Supporters say that the ease of use of presentation software can save a lot of time for people who otherwise would have used other types of visual aid—handdrawn or mechanically typeset slides, blackboards or whiteboards, or overhead projections. Ease of use also encourages those who otherwise would not have used visual aids, or would not have given a presentation at all. Supporters say that the ease of use of presentation software can save a lot of time for people who otherwise would have used other types of visual aid—handdrawn or mechanically typeset slides, blackboards or white