Ensuring experimental control is often more difficult in research on thinking and problem solving because
A) between-subjects designs are often used.
B) experiments in this area are often more complicated than experiments in other areas of psychology.
C) there are many extraneous variables that might influence performance.
D) all of these.

Question

Quizplus · Accepted Answer

Experimental control in research on thinking and problem solving is challenging due to the complexity of the experiments, the frequent use of between-subjects designs, and the presence of numerous extraneous variables that can affect performance.

Ensuring Experimental Control Is Often More Difficult in Research on Thinking