Open educational resources (OER).textbooks, course materials, tutorials.are overwhelmingly published as PDFs or web pages that don't meet accessibility standards. Screen readers struggle with complex layouts, math notation is rarely tagged properly, and content isn't available in simplified language for cognitive disabilities or in multiple languages for ESL learners. Automated tooling could convert and enhance existing educational content to meet WCAG standards and reach millions of underserved learners.
In many regions, schools are overcrowded, underfunded, or nonexistent. Children who fall behind have no way to catch up because learning materials are not adaptive to their level. Oppia is a free platform that creates interactive, personalized lessons (starting with basic math) designed for learners who have no access to teachers, tutors, or quality schools.