Broadly speaking, a(n) ______ is a trial or test of a hypothesis

What makes defining abnormality difficult?

A. There are so many types of abnormal behavior that they can't be accurately described. B. There is no one behavior that serves to make someone abnormal. C. Most of us are abnormal much of the time, so we cannot tell what is normal. D. Criteria for abnormality have yet to be developed.

The results of appearance-reality, false belief, and deception research suggest that theory of

mind shows rapid development between ages __________ and __________. Fill in the blanks with correct word