Author Question: Mehmet is conducting a study aimed at improving the problem solving abilities of older adults. Prior ... (Read 151 times)

tichca · **on:** Jun 19, 2018

Mehmet is conducting a study aimed at improving the problem solving abilities of older adults. Prior to the intervention, all of the participants are given a series of problems to solve and, in the process of trying to solve them, many of the participants refine their approaches to problem solving. As a result, Mehmet's study has a(n) ____ threat.

a. history
b. maturation
c. instrumentation
d. testing

Question 2

In Pavlovian conditioning, a light or tune is a/n _________ when first introduced.

a. conditioned stimulus
b. unconditioned stimulus
c. neutral stimulus
d. conditioned response