From MIT : MIT is committed to advancing education and discovery through knowledge open to everyone. OCW shares free lecture notes, exams, and other resources from more than 1800 courses spanning MIT's entire curriculum.
Welcome to MIT's OpenCourseWare:
a free and open educational resource (OER) for educators, students, and self-learners around the world. It is true to MIT's values of excellence, innovation, and leadership.
MIT OCW:
* Is a publication of MIT course