OpenStax College Companion Workbooks is a great way to get extra practice for your college classes, especially if you’re using a free OpenStax College textbook. The app currently includes workbooks for:

  • Anatomy & Physiology
  • Biology
  • Concepts of Biology
  • Sociology
  • More coming soon!

The workbooks’ professionally written questions will help you learn faster and perform better. Download questions by chapter to prepare for the next exam or even complete assignments on the go. Companion Workbooks works completely offline.

Practice questions directly from the OpenStax textbooks. Download chapters ahead of time and work offline. Get real-time progress tracking. Sync practice results with your free account on

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