Diagnosis is considered as an important step in identifying and classifying a condition. A correct diagnosis serves as a basis for effective treatment

Maggie spreads rumors about Ashley and tells her friends not to be friends with Ashley. This is most clearly an example of:

a. instrumental aggression b. hostile aggression c. relational aggression d. territorial aggression

In an experiment, the variable that the researcher manipulates is called the:

a. dependent variable b. independent variable c. controlled variable d. uncontrolled variables