Cooper and Zubek (1958)found that maze-bright rats made fewer maze errors than maze-dull rats only if both groups had
A) been reared in an impoverished laboratory environment.
B) been reared in an enriched laboratory environment.
C) been equated for emotionality.
D) received tranquilizers.
E) been pretrained.

Question

Quizplus · Accepted Answer

Cooper and Zubek (1958) found that the genetic differences in maze performance between maze-bright and maze-dull rats were only evident when both groups were reared in an impoverished environment.

Cooper and Zubek (1958)found That Maze-Bright Rats Made Fewer Maze