This document provides an overview of an introductory sociology textbook chapter. It introduces sociology as the systematic study of society and social interaction. It discusses how sociologists study both individual and group behaviors to identify broader social patterns and how social forces influence individual choices. It provides examples of topics sociologists may examine, like foreclosure rates during an economic crisis or differences in food stamp usage between states. The chapter also introduces key sociological concepts like how sociologists view society, culture, and social structures.