AP Human Geography learning module on migration explores push/pull factors and migration patterns worldwide and within the United States. Comprehensive materials, multi-media and interactive resources.

Detailed site that explains the National Geography Standards. It supplies an extensive explanation of voluntary and involuntary migration. This information is helpful for developing a better understanding of migration and human movement.

This site is from PBS.org explaining the migration of people out of the plains during the dust bowl. Use this article to learn all about the reasons people left and where they went.