Featured Course

Discovering Astronomy

The comprehensive contents from this book, combined with Odigia’s Teaching and Learning Tools have everything you need to engage, collaborate and assess your students.

Odigia’s OER Catalog

Check out our list of ready-to-use courses. Or, use our existing OER courses as a foundation to build your own!

Openstas Ally

Improve student outcomes and reduce textbook costs by up to


High-quality, peer-reviewed, ready-to-use courses

Odigia makes it easy for faculty to adopt and teach with Open Educational Resources (OER), offering complete textbook replacements at up to 90% savings. OER courses in Odigia transform textbooks into interactive learning experiences, while providing additional tools to measure and promote better student engagement.


college_algebra  prealgebra  precalculus  calculus-v1  calculus-v2  calculus-v3  statistics  algebra_trigonometry  algebra-elementary  algebra-intermediate  IntroductoryBusinessStatistics-bookcard

Humanities & Social Sciences

american_government  principles_of_economics  Economics-2e  macro_economics_AP  macro_economics  Macroeconomics2e-BookCard  APMacroeconomics2e-bookcard  micro_economics_AP  micro_economics  micro_economics_2e  APMicroeconomics2e-bookcard  psychology  sociology_2e  US_history  


anatomy_physiology  astronomy  concepts_biology  biology  biology-AP    microbiology  chemistry  Chmistry-Atoms-First  physics_AP  physics  university_physics-v1  university_physics-v2  university_physics-v3   


micro_economics_AP  APMicroeconomics2e-bookcard  macro_economics_AP  APMacroeconomics2e-bookcard  physics_AP  biology-AP

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