Chapter 15: Problem 6
Refer to the passage below to answer questions 3 through 5: The last three times little Theresa visited Dr. Lopez for checkups, he administered a painful preventive immunization shot that left her in tears. Today, when her mother takes her for another checkup, Theresa begins to sob as soon as she comes face to face with Dr. Lopez, even before he has had a chance to say hello. __________________ occurs when a stimulus that is fairly similar to the conditioned stimulus produces the same response.