Style Level of presentation is appropriate for the audience. Presentation is a planned conversation, paced for audience understanding. It is NOT a reading of a paper. Speaker can be heard by all. Level of presentation is generally appropriate.
Pacing is sometimes too fast or slow.
Audience occasionally has trouble hearing the presenter Aspects of presentation are too elementary or too sophisticated for audience. Presenter can be heard only if listener is very attentive. Much of information is read. Information is read to audience. Presenter cannot be heard.