Get an MIT Education Free of Charge!

The Massachusetts Institute of Technology (MIT) has unleashed a set of free online courses to the public. According to their site, MIT's OpenCourseWare is

...a free and open educational resource for faculty, students, and self-learners around the world. OCW supports MIT's mission to advance knowledge and education, and serve the world in the 21st century. It is true to MIT's values of excellence, innovation, and leadership.

OCW offers a wide variety of subjects and courses. For the mathematically inclined, they provide anything from online exams for single-variable calculus to in-depth video lectures on differential equations and linear algebra.