The Texas Learning Exchange (TxLx) Open Educational Resources (OER) Library has been developed to support pre-K-12 educators and leaders in Texas. These open materials are licensed by the authors/creators to permit and encourage adoption, improvement and retention. Materials may be in the form of textbooks, multimedia, full courseware and more. Most of the resources featured were released using terms of Creative Commons (CC) Licenses. Resources in the library may include:
- open textbooks, course materials/modules,
- ancillary materials, homework assignments, quizzes, test banks,
- lab activities, games simulations,self-developed educational videos and learning objectives.
This library has been curated with guidance from the steering committee to develop and vet this list against the following criteria:

