A behavior ________ is a written agreement, usually between a therapist and a client, that delineates the roles, responsibilities, rules, behaviors, and consequences surrounding both desired and undesirable behaviors

If you know an individual's ethnic identity, you will be able to predict their IQ score

Indicate whether the statement is true or false

Mark got paint stripper in his eye and the hospital gave him morphine, so he was feeling no pain when he got home. Why was this drug most likely effective?

A) Because the brain is most accepting of novel types of chemicals B) Because its properties resemble those of natural brain chemicals C) Because it stimulates the brain to release its own neurochemicals D) Because the mechanisms of opiates may involve both (b) and (c)