1. The initial obstacle participant observers encounter is

a. maintaining their objectivity when studying people face-to-face.
b. formulating the sequence of questions in an interview.
c. determining which group will be the experimental group.
d. gaining acceptance into an unfamiliar group.

2. 
b. dramaturgy
c. conversation analysis
d. ethnomethodology
e. conflict theory

3. You're doing a research project on the effects of contemporary media. If your hypothesis is that "watching violence on television causes an increase in violent behavior," then what are your variables?

A. violence on television and violent behavior
b. number of violent acts and age of television watchers
c.watching television, violence on television, and violent behavior
d.violent behavior
e.violence in the media