In learning how to play tennis, instructions are quite effective ...

[abc]

In learning how to play tennis, instructions are quite effective for:
 
  A) learning the rules of the game.
  B) acquiring some of the basic actions.
  C) modifying your swing to best suit your physical characteristics.
  D) Both a and b are correct.

Question 2

Which of the following statements is true of rules?
 
  A) They are excellent for rapidly establishing a new pattern of behavior.
  B) They sometimes act as an impediment to adjusting to changes in the contingencies.
  C) Both a and b are correct.
  D) None of these are correct.

[braelync]

Answer to Question 1

D

Answer to Question 2

C