Which of the following examples of change demonstrates learning?

Which of the following situation is an example of extinction?

After extinction, a conditioned response may reappear when the conditioned stimulus is presented again after some time. What is this phenomenon?

Research suggests that once people learn something

When children witness other children cry when getting a vaccination, and the witnesses then cry before the needle even touches them, it is an example of

While in the store with her little sister, Latisha decided to stop to take a look at some jewelry. As soon as she turned her head, her sister disappeared. Though it only took minutes to find her, Latisha's fear of losing her sister again caused Latisha to keep a very close eye on her from that moment on. Latisha's change in behavior demonstrates which of the following?

In defining learning,  _____ refers to the fact that when people learn anything, a part of their brain is physically changed to record what they have learned, and that change remains even if the behavior does not.

Birds who find their food by sight will avoid any object or insect that simply looks like the one that previously made them sick. This is a result of

Pavlov initially set out to study the _____ of his dogs.