Suppose that you are in the top floor of a library, and you…

Suppose that you are in the top floor of a library, and you suddenly think about some information you need on the main floor. You return to the main floor and find that you can’t recall what you needed. After returning to the top floor, you recall instantly. This is an example of

Imagine that you attend a lecture given by a guest lecturer….

Imagine that you attend a lecture given by a guest lecturer. He emphasizes that people can recognize complex shapes and other visual images—such as animals and machinery—in terms of arrangements of basic 3-D shapes. This lecturer probably would be a strong supporter of which of the following approaches?