This document provides an overview of the content covered in Chapter Four of a human geography textbook. The chapter covers the elements of culture, including language, religion, and other cultural aspects. It also discusses population geography, political geography, urban geography, and economic geography. Students will complete assessments online, worksheets, and a project where they research and present on a language. The first section defines culture and discusses factors that shape cultural groups. It also defines the concepts of ethnic groups, culture change, diffusion, and acculturation.