Chapter 1 What is social psychology? LEARNING OUTCOMES When you have finished studying this chapter, you should be able to: 1 Outline the main differences between experimental and critical approaches to social psychology. 2 Describe the three main ‘metaphysical battles’ between them. 3 Trace the origins of social psychology through the work of William McDougall and William James, and the contributions made by Völkerpsychologie and crowd psychology. 4 Describe the two contrasting