As early as 1901,____ recognized the need for a control group.
A)Ronald Fisher
B)E.L.Thorndike
C)Louis Thurstone
D)John B.Watson

Question

Quizplus · Accepted Answer

E.L. Thorndike is known for his pioneering work in the field of educational psychology and his research on learning theory. In his book "Animal Intelligence: Experimental Studies," published in 1901, he recognized the need for a control group in experiments to ensure that any changes observed were not due to factors other than the variables being tested.

As Early as 1901,____ Recognized the Need for a Control