Personal rules for behavior.

Ethics are rules for behavior, based on beliefs about how things should be. Ethical statements involve: 1) assumptions about humans and their capacities; 2) logical rules extending from these assumptions; and 3) notions of what is good and desirable.

Ethical systems (sets of rules for acceptable behavior) concern the "shoulds" and "should nots" of life, the principles and values on which human relations are based.

The assessment of whether a behavior is ethical is divided into four categories, or domains: consequences, actions, character, and motive. In the domain of consequences, a behavior is determined to be "right" or "wrong" based on the results of the action, whereas the domain of actions looks only at the act itself. The domain of character looks at whether a person's overall character is ethical; a person who is deemed as "virtuous" has consistently ethical behavior. The motive domain evaluates a person's...