Harriet uses the most widely used illicit drug in the U.S., as well as the Western world. What is Harriet's drug of choice?

Physiologically-based drives that are unlearned are called ________ drives

a) primary b) reflexive c) acquired

Which of the following is the correct order of Piaget's stages of cognitive development?

A. Preoperational, concrete operational, sensorimotor, formal operational B. Concrete operational, sensorimotor, preoperational, formal operational C. Sensorimotor, preoperational, concrete operational, formal operational D. Preoperational, sensorimotor, concrete operational, formal operational