Oklahoma

FEATURERS:
- New dynamic design and updated text and statistics
- Project Room feature offers ideas for standards-based school assignments
- Primary sources appear throughout with explanations of what they are and how to cite the Author's Tips and Source Notes
- Content-area vocabulary words defined on page
- New features such as Weird Laws, WOW Factor, and Picture Yourself
- Think About It presents opposing points of view on important issues to help build critical thinking and conflict resolution skills