Being able to observe and record behavior as it naturally occurs, without manipulation, is known as

A need or desire that energizes behavior can be defined as 

Grapefruit can interfere with enzymes in the liver that help the body to process certain drugs.

A personality disorder, such as antisocial personality, is characterized by

An alarm reaction commonly seen in response to fear is known as 

During exposure therapy, a patient confronts a problematic situation and fully engages in the experience instead of avoiding it.

An organized whole, the idea that we have the tendency to integrate pieces of information into meaningful wholes is known as 

The three major issues that interest developmental psychologists are continuity/stages, nature/nurture, and

____________ is the study of how drugs affect the brain and behavior.

Which one of these symptoms is NOT a criteria for a Major Depressive Episode (MDE)?