A psychologist who is studying the mathematical abilities of adults finds significant differences between the scores of adults b
orn 50 years ago, when rote learning was stressed, and those born 25 years ago, when more “progressive” approaches to education were popular. This is an example of a(n) _____.
The given situation is an example of <u>cohort differences.</u>
Explanation:
A cohort study is a form of study that samples a group of people that performs a cross section at particular intervals through time. Such a group is called cohort and it shares a defining characteristic, generally the one which experiences a common event in a particular period like graduation or birth.
Example: studying the mathematical ability of two groups of adults born 50 years ago and 25 years ago and analyzing the cohort differences in the scores of the test.
Therefore,<u> the given situation is an example of cohort differences</u>
Answer: the correct answer is secured worker's rights.
Explanation: Among the reasons socialism never developed into a political movement in the United States was that trade unions <u>secured workers’ rights
.</u>
