Blake and Mouton offer a framework that is intended to measure a manager's concern for people and for production

Public relations practitioners who expect to remain effective must justify the trust of the news media by being:

a. accurate. b. truthful. c. Reliable. d. all of the above.

Research identifying self-centered and group-centered behavior was conducted by

a. John Dewey b. Kenneth D. Benne and Paul Sheats c. Kurt Lewin, Ronald Lippitt, and Ralph K. White d. Bruce Tuckman