A Schedule II drug has a higher addictive potential than Schedule III drugs.

Raymond Cattell believed the same traits could be used to describe each individual, whereas the level of those particular traits varied from person to person. What does this variability explain?

a) career choice b) consciousness c) choice of friends d) individual distinctiveness

In the Strange Situation, which babies would look away from their mothers and refuse to acknowledge them upon their mothers' return?

a. anxious b. avoidant c. securely attached d. insecurely attached