Celebration of the global Open Education Movement held every March. Its goal is to raise awareness about the movement and its impact on teaching and learning worldwide.
The Impact of Open Educational Resources on Various Student Success Metrics (2018)"Results indicate that OER... improve end-of-course grades and decrease DFW (D, F, and Withdrawal letter grades) rates for all students. They also improve course grades at greater rates and decrease DFW rates at greater rates for Pell recipient students, part-time students, and populations historically underserved by higher education."