Sniffy the rat has been taught to press a bar in a cage to receive food. The behavior disappeared, though, when Sniffy stopped getting food following bar-pressing. Several days later, Sniffy was put in the cage again, and he immediately began to press the bar. The reappearance of this response is called

______________ involves thinking about alternative realities that never happened.

During the physical assessment the nurse notes that the client is experiencing involuntary, compulsive, and repetitive twitching of the muscle groups in the client’s face. The nurse would document this finding as:

If a person is paid at the end of each work week, the reinforcement schedule would be ________. 

A child is praised for using his fork instead of his fingers to eat some spaghetti. This is an example of ________.

Clayton is looking for a house to buy. As he looks at different houses, he weighs the different features that each offers. For instance, while he prefers a brick house, he saw a wooden house that had a better floor plan, a reasonable price, and was in a good school district. Clayton decides that the wooden house is a better buy despite not being made of brick. His decision-making style involved the use of a ________. 

The exam today was difficult.” “Today, the exam was difficult.” These two sentences all exhibit the same ________. 

In his biology class, Marcus is trying to remember the correct order of stratification (kingdom, phylum, class, order, family, genus, and species). He tries to create a sentence that will help him remember it, and comes up with “Keep Praying Cars Only Fly Green Spacemen.” This is an example of _______ rehearsal, since he is tapping in a past memory of flying spacemen in a movie that he once saw.

Craig wanted to teach his dog, JoJo, to sit up and beg using operant conditioning principles.  He started by giving JoJo a treat when she was sitting.  Next, he gave her a treat only if she was sitting and had raised one paw, and so on.  This is an example of _______.

You are studying two groups of identical twins.  One group (Group A) is made up of twins who grew up together.  The other group (Group B) is made up of twins who were separated early in life and reared apart.  You give each group IQ tests to determine the extent to which twins are similar in IQ scores.  What are you most likely to find?