Which of the following statements about B. F. Skinner is False?
a. Skinner conducted many of his studies with animals as opposed to human subjects.
b. Skinner made every effort to study organisms under precisely controlled conditions.
c. Skinner believed that the mechanisms of learning among humans are different than the mechanisms of learning among animals.
d. Skinner trained pigeons to pilot missiles during World War II and congratulated himself on the degree of control he was able to exercise over the pigeons.