Katisha won a trip for two through a local radio station contest. Marcus, a friend whom she hasn't heard from in some time, caught wind of her fortune and suddenly came into her life wanting to spend time with her. Katisha perceives this as an attempt to get close to her in hopes of joining her on her trip. Which factor influencing perception is most in evidence in this scenario?

When speaking to a child, you simplify your vocabulary. On the other hand, when speaking to your professor, you use larger words to gain his or her social approval. Which theory explains this process of adjustment?

A) uncertainty reduction theory B) relationship dialectics theory C) communication accommodation theory D) social penetration theory

Which of the following is true in regard to cultural diversity in groups?

A. Overlooking cultural differences improves chances of success. B. Mutual respect is not important. C. Diversity makes the team more susceptible to groupthink. D. Diversity often results in more creative solutions.