If Dawn said that the group members in her campus organization are mutually dependent, what essential characteristic of a small group would be reflected?

A strong sense of self-worth is an important part of collective identity

Indicate whether the statement is true or false.

When preparing a presentation on the effects of smoking, you decide to interview a pulmonary physician at your university. The testimony provided by this physician is ______.

a. personal testimony b. expert testimony c. comparative testimony d. lay testimony