Explain how costs and rewards factor into the process of social penetration. How do we use rewards and costs to make decisions about the future of a relationship?

During the 1800s, social Darwinism was used to justify abuses by

A) big businesses. B) public relations professionals. C) government officials. D) corporate advertisers.

What has research revealed about gender differences in online language?

a. Women swear more often. b. Men use more emotion words and first-person pronouns. c. Men refer more to the people in their lives. d. People adapt their language to match gender stereotypes of their assigned avatar.