That a search of the psychological literature usually reveals that other persons have investigated the same question we are studying reveals
A)how difficult it is to do psychological research.
B)that we will need to take a different approach.
C)that science is a cumulative endeavor.
D)that scientists have answered most of the important questions.

Question

Quizplus · Accepted Answer

The fact that others have investigated the same question indicates that science is a cumulative endeavor, meaning that researchers build on previous findings and expand our knowledge of a topic over time. This is a common characteristic of scientific research in all fields.

That a Search of the Psychological Literature Usually Reveals That