• » Give Today

    Support the next generation of OCW.

  •  » Learn more

    Photo credit: usr.c on Flickr.

    Unlocking Knowledge,
    Empowering Minds.

    Free lecture notes, exams, and videos from MIT.
    No registration required.

  • » View the new course

    Photo courtesy of NASA, ESA/Hubble, and HST Frontier Fields. License CC BY.

    General Relativity

  •  » Listen now

    Chalk Radio Podcast

    Real conversations with inspiring MIT faculty about how they teach.

  • » Learn more

    Photo Credit: Edward Conde via Flickr.

    Like Peanut Butter & Jelly
    Discover OCW & MITx Courses
    That Go Great Together

  • » Enroll now

    Photo credit: Burying victims of the Black Death (c. 1352, public domain via Wikimedia Commons)

    Disease, Climate Shocks, and Wellbeing: a Long History of Social Response to Crisis
    A 4-week self-paced MITx on edX course

OCW makes the materials used in the teaching of MIT's subjects available on the Web.


Learn more about how to use OpenCourseWare. Click to get started.