Indications of audience interest and understanding include the extent and nature of the questions that they ask. Thus, you should allow for questions from the audience, either as you make your presentation or at the end of your presentation. When making the presentation and responding to questions, you should speak with a degree of authority and confidence. But also do not be afraid to say you do not understand a question, or, know the answer to a question. At the same time, you should be willingness to find out the answer to such questions.
Instructors evaluate oral presentations both on an individual and an overall team basis.
The purpose of the research is clearly stated and well motivated. The presenter convincingly argues that the issue is important. Analysis of the problem is complete, cohesive, and convincing. Presentation covers the important points. Points are logically related to one another.