For his patients who have a fear of flying, Dr. Davidson uses a ...

[tnt_battle]

For his patients who have a fear of flying, Dr. Davidson uses a computer to mimic the effects of airplane travel. This is known as
 
  a. virtual reality.
  b. operant conditioning.
  c. functional assessment.
  d. psychoanalytic assessment.

Question 2

Researchers are able to compensate for differences in the testing environment of subjects who respond via the Internet by
 
  a. publishing clearly stated instructions on the web site.
  b. eliminating outliers.
  c. the sheer increase of the sample size generated on the web.
  d. by limiting access to their web page to pre-qualified participants.

[mrphibs]

Answer to Question 1

a

Answer to Question 2

c