The human body is comprised of how many cells?

The extent to which the equipment used in a simulator mimics the equipment used in the real world is known as:

A) physical fidelity. B) psychological fidelity. C) criterion fidelity. D) utility.

Ten-year-old Stanley knows that his friend MaryAnn is angry because he played with Chester at recess. The next day, Stanley invites MaryAnn to play with Chester and him. Stanley is using

A) emotion-centered coping. B) problem-centered coping. C) learned helplessness. D) emotional self-efficacy.