Author Question: Duncan is addicted to heroin and has to keep increasing his dosage to get the same effects. This ... (Read 163 times)

bclement10 · **on:** Jun 19, 2018

Duncan is addicted to heroin and has to keep increasing his dosage to get the same effects. This effect of addiction is called ____.

a. psychoactive dependence
b. psychological independence
c. drug tolerance
d. habituation

Question 2

According to Robert Sternberg's triangular model of love, intimacy is most crucial in short-term relationships.

Indicate whether the statement is true or false