When 4-year-old karen is angry, she lashes out by hitting. this is an example of:?

The answer is "An externalizing problem". An externalizing behavior/problem are directed toward the external environment. Externalizing disorders are often referred to as disruptive behavioral disorders, conduct problems that have occurred during childhood. These externalizing behavioral disorders may be brought when one grows up, if not treated psychologically. It may inflict harm towards others if not controlled.