When testing effects are present in an experiment, taking the ...

[naturalchemist]

When testing effects are present in an experiment, taking the first test _____ performance on the second test.
 
  a. does not affect c. decreases
  b. increases d. either b or c

Question 2

When participants do better on the posttest just because they have had the experience of taking the pretest, we say that this problem is present in the experiment.
 
  a. maturation c. disruption
  b. testing d. history

[brittrenee]

Answer to Question 1

D
Testing effects can raise or lower the scores on the posttest.

Answer to Question 2

B
Testing occurs taking a first test affects the scores of a second test.

[naturalchemist]

Thanks for the timely response, appreciate it

[xiaomengxian]

YES! Correct, THANKS for helping me on my review