MIT OpenCourseWare

@mitocw.bsky.social

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We provide free learning materials from MIT's classes. No sign-up or registration. We are part of MIT Open Learning. #mit #mitocw #opencourseware

A quote on a geometric patterned background reads: "I can use OCW when it is easy for me to study, instead of having to go to a classroom at a specific time. I work and it is difficult, even online to meet the schedules set up. MIT is a well known school and I trust the material provided." - Mary, Independent Learner, United States.
A person in military uniform is operating a drone using a remote control on an open tarmac. The drone is flying above them against a clear blue sky.
A vast desert landscape featuring golden sand dunes under a clear blue sky. The surface of the dunes displays intricate ripple patterns created by the wind.
A person uses a torch to shape molten glass in a workshop. A partially formed glass object glows orange from the heat. The setting includes industrial tools and surfaces in the background.
Laptop displaying a website titled "MIT Learn" with a course on "Universal AI." The screen shows a video thumbnail and a description of the course, offering enrollment for $999. A table with notebooks and a coffee mug are nearby.
Retro-style digital display of a Tic-Tac-Toe game showing a grid with two blue squares in the center column and green plus signs in the first and third columns. The text "TIC-TAC-TOE" is at the top.
A panel of four people sits on a stage for an event celebrating 25 years of MIT OpenCourseWare. A screen displays the event's theme "From Bold Idea to Global Legacy: 25 Years of MIT OpenCourseWare." Audience members are visible in the foreground.
A digital display of a Tic-Tac-Toe game. The board shows two empty squares in the first column, three blue squares filled with blue Xs in the middle column, and two green plus signs in the third row. The words "TIC-TAC-TOE" are displayed at the top.
A Stormtrooper from Star Wars is holding a sign that reads, "Happy Star Wars Day. May the 4th be with you." The background has star-like illustrations.
The image shows an aerial view of the MIT campus and the Boston skyline across the Charles River. The MIT logo and "25 Years" are at the top. The text reads, "The Courage to Be Open: MIT OpenCourseWare and the Democratization of Knowledge."
A large group of marathon runners on a road, participating in the Boston Marathon. Spectators line the sides, under a clear sky.
A photo of the MIT Dome with a text graphic on the left saying, "From Bold Idea to Global Legacy: 25 Years of MIT OpenCourseWare. Wednesday, April 8th, 10:00AM – 4:15PM"
Four astronauts for the Artemis II, stand in front of the NASA Space Launch System (SLS) rocket on a launch pad under a clear blue sky.
A photo of the MIT Dome with a text graphic on the left saying, "From Bold Idea to Global Legacy: 25 Years of MIT OpenCourseWare. Wednesday, April 8th, 10:00AM – 4:15PM"
A collage featuring various numbers in diverse styles and colors. The center highlights the number "314" with a "Pac-Man" shape design, referencing the mathematical constant pi (π). Each number is distinct, showcasing a variety of textures and typefaces.
A collage featuring various numbers in diverse styles and colors. The center highlights the number '314' with a 'Pac-Man' shape design, referencing the mathematical constant pi (π). Each number is distinct, showcasing a variety of textures and typefaces.
A photo of steps with students on them. Overlayed on the photo is the text, "MIT 24-Hour Challenge 3.12.26; MIT's giving day is on March 12, 2026. Giving to Open Learning fuels life-changing education. giving.mit.edu/24hc-dl-group".
The image shows a smartphone screen displaying an MIT OpenCourseWare app. It features "Featured courses" with two highlighted: "Introduction to CS and Programming using Python" by Dr. Ana Bell and "Single Variable Calculus" by Prof. David Jerison. Each course has options to view details or course videos.
A person sits in a classroom holding a small sign that reads "Go Far Together."
A wooden box featuring a laser-etched design of a globe with leaves and the word "Open." The box is placed on a wooden surface in a well-lit room.
A complex network of interconnected black lines forms an abstract representation of a brain on a white background.
A complex network of interconnected black lines forms an abstract representation of a brain on a white background.
Text over a background image of a person doing linear algebra that says, "24 MIT 24-Hour Challenge 3.12.26 MIT OpenCourseWare."
This image is a promotional flyer for an event titled "Opening Minds, Empowering Futures: The Next Era of MIT OpenCourseWare." The event is scheduled for Wednesday, February 25, 2026, from 6-9 PM at Downtown Santa Monica Blankspaces, 929 Colorado Ave, Santa Monica, CA 90401. The event is hosted by the MIT Alumni Club of Southern California. There is a portrait of Curt Newton, identified as the Director of MIT OpenCourseWare, on the right side of the flyer.
A bright heart shape created with pink sparklers stands out against a dark background.
The image shows the exterior of the New York Public Library Main Branch. Prominent are its grand entrance with tall columns and a large stone lion statue. Tall buildings are visible in the background.
Promotional image featuring the text '3 million hours' in bold yellow letters against a dark background with a glowing, star-like light at the center. Below is the MIT OpenCourseWare logo.
Promotional image for a special episode of the MIT OpenCourseWare's “Chalk Radio” podcast titled “Collaborating with Community Colleges.” It features the “Chalk Radio” logo and two smiling individuals.
Image showing a banana, a potted plant, and a glass flask, each individually framed with white outlines against a tan background. Labels read 'BANANA', 'PLANT', and 'FLASK' respectively.
A festive MIT OpenCourseWare Christmas greeting card with a message wishing joy, curiosity, and lifelong learning, set against a blurred red background.
An illustration of the MIT Dome with a heart and a paper airplane flying out of it with the words "Giving Tuesday" and "Support MIT OpenCourseWare Today!"
A hand holding a cookie shaped like a piece of pie. Covered in orange icing, there is a math formula that translates to "I ate a lot of pie."
Person giving a lecture on Computational Music Theory and Analysis, sitting in a room with a decorative background.
A graphic with the text: You’re invited to “Learning for Life: How Curiosity Shapes Well-Being” with Bia Adams – an Open Conversation hosted by Curt Newton. December 3 at 12:00PM, RSVP Now.
Geyser erupting, sending a powerful jet of steam and water into the air against a cloudy sky in Iceland.
An illustration of a mole wearing a lab coat and glasses, holding up a beaker. The illustration says, "Happy 6.02 x 10^23 Mole Day."
A visualization made up of colorful blocks overlaid over a music score.
Illustrated comic strip panels featuring various humorous scenarios about AI, programming, and growth mindset, with characters engaging in activities like coding and teaching. Notable characters include Dr. Anna Bell, Sarah Hansen, and a recurring rubber duck motif. Panels include playful texts and charts emphasizing learning and collaboration in technology.
Image of an individual named Mostafa Fawzy, quoted expressing enduring appreciation for MIT OpenCourseWare as a foundational resource. The MIT OpenCourseWare logo is displayed at the bottom right.
Students walking and riding bicycles in front of the Massachusetts Institute of Technology main entrance, featuring classical columns and the name of the institute engraved above.
Lightning strikes near a house under a stormy sky with a visible rainbow to the right, taken by Tatiana Gerus on Flickr.
Musicians in formal attire performing in an orchestra, viewed from above, with a focus on violinists and sheet music stands.
Neon text that says, "Better Together"
Romanesco broccoli close-up showing its natural fractal patterns and vibrant green color, set against a dark background.
A crowd of students walking on the campus of MIT with a banner stating "MIT OpenCourseWare is free and open to all! ocw.mit.edu" visible over the image.