1) explain the foot-in-the-door phenomenon. Discuss how researchers have tested it (i.e., the methods), and findings. 2) explain the door-in-the-face phenomenon. Discuss how researchers have tested it (i.e., the methods), and findings. 3) Explain how you could use foot-in-the-door to convince a friend to help you move to a new house or apartment 4) Explain how you could use door-in-the-face to convince your classmate to donate blood after class.