About OpenStax

OpenStax is a nonprofit educational initiative founded at Rice University, dedicated to expanding access to high-quality education for all learners. The OpenStax textbooks are the most widely used OER textbooks in the world. OpenStax publishes free, high-quality, peer-reviewed, openly licensed textbooks that are used by millions of high school, college, and university students and educators in over 150 countries. Their mission is to improve student learning outcomes and reduce the cost of education by providing reliable, accessible, and adaptable learning resources.

Founded on the belief that educational opportunities should be available to everyone, OpenStax partners with educators, subject experts, and institutions to create resources that meet the highest academic standards. In addition to textbooks, OpenStax offers supplemental tools like instructor materials, learning technology integrations, and now audiobooks, ensuring that college and university students of all learning styles and abilities have the support they need to succeed. OpenStax has chosen Udible™ as the official Technology Partner to deliver its textbook content in audiobook format.