What is insight, and what is the evidence that insight does, in fact, occur as people are solving a problem? Describe Duncker’s radiation problem. What is the solution, and how have researchers used...

What is insight, and what is the evidence that insight does, in fact, occur as people are solving a problem?

Describe Duncker’s radiation problem. What is the solution, and how have researchers used this problem to illustrate analogical problem solving?