Personal observations, interviews, and questionnaires are all examples of supporting material.

A well-prepared outline can substitute for a lack of supporting materials in your speech

Indicate whether the statement is true or false

Research suggests that people who work in business and professional settings spend 26% of their time speaking, compared to 23% writing, and 19% reading. What percentage do those same people spend listening?

A. 29% B. 33% C. 40% D. 49%