1 : Read the following and then discuss the credibility of each source listed.

You are trying to decide whether you should buy a Mac computer or a Windows Pc. You might consult:

a. a friend who owns either a Mac or a Windows machine.

b. a friend who now owns one of the machines but now owns the other.

c. a dealer for either Macs or Windows based.

d. a computer column in a big city newspaper

e. reviews in computer magazines

2: Read the following and then discuss the credibility of each source listed.

Issue: Is decreasing your intake of dietary fat and cholesterol likely to reduce the level of cholesterol in your blood?

a. Time Magazine

b. Runner's World Magazine

c. Your physician

d. The National Institute of Health

e. The New England Journal of Medicine

3 :