Question 1
The first rigorous study of classical conditioning was carried out by
◦ B. F. Skinner.
◦ John Watson.
◦ Sir Charles Sherrington.
◦ Ivan Pavlov.
Question 2
The first time a child is inoculated for measles, he responds by crying. The next time he visits the doctor for his booster shot, he cries as soon as he sees the nurse who gave him the first shot. In the context of classical conditioning, the pain associated with being injected represents the ________ and the nurse represents the ________.
◦ UCS; CS
◦ CS; UCS
◦ UCS; UCR
◦ CS; CR