Supporting details are used to help explain the concepts. The vocabulary is appropriate to both the content and the audience. Visuals including pictures, diagrams, photographs, videos, and other props are used appropriately to support the presentation. Description of each arifact clearly identifies its use by the culture. There is a clear beginning, an organized body, and a clear closure.
Positive humor is used appropriately.
The speaker gives the audience time to think. The speaker responds well to questions.