Tune in to @CS50’s YouTube channel to watch interviews from the CS50 Fair. You’ll see students at @Harvard present their final projects. And you'll perhaps be inspired for a project of your own! 💫 https://t.co/pdngW4CUis

This is CS50x 2026 with @davidjmalan, @CS50's (free) introduction to the intellectual enterprises of computer science and the art of programming, now with artificial intelligence (AI). 🦆 Full season available on @edXOnline on January 1, 2026. Register at https://t.co/QkWjVS3VJM.

With smart policies, we can continue to expand American recycling to meet the demand for products made with recycled plastic while keeping the U.S. competitive. Find out more.

A very happy Thanksgiving from (and to!) @CS50’s whole team at @harvard, @OxLifelongLearn, and beyond! 🧡🍂🥧 Artwork by Sophie Anderson. #education #community #thanksgiving

Live from @Harvard University at 1:30pm EST with Professor @davidjmalan, this is @CS50's last lecture this year. Open to anyone online. This lecture will become part of CS50x 2026 on @edXOnline on January 1, 2026. On @YouTube at https://t.co/R2xMfivU6X. On @Zoom at

Check out this podcast with Professor @davidjmalan and @freeCodeCamp teacher and founder @ossia, where they talk about how @CS50 got its start, the impact of AI on programming, and the future of education. https://t.co/5l9gEOewpr

Live from @Harvard University at 1:30pm EST, this is Week 9 of @CS50 on Flask. Open to anyone online. This lecture will become part of CS50x 2026 on @edXOnline on January 1, 2026. On @YouTube at https://t.co/Ygj5GWDhJ2. On @Zoom at https://t.co/neZvDKSXii.

Exams with More Learning and Less Stress with a Computer-Based Testing Facility, a @CS50 Tech Talk at @Harvard with Prof. Craig Zilles of @UofIllinois. https://t.co/6i5ndNkNb9 ``Exams are an important tool for summative assessment, whose utility has only grown with the advent

Live from @Harvard at 1:30pm EST, this is Week 8 of @CS50 on HTTP, HTML, CSS, and JavaScript. Open to anyone online. This lecture will become part of CS50x 2026 on @edXOnline on January 1, 2026. On @Zoom at https://t.co/W4lqLy10qa. On @YouTube at https://t.co/1zOxvB6JR6.

Live from Harvard University at 1:30pm EST, this is Week 8 of @cs50 on HTML, CSS, JavaScript. Open to anyone online. This lecture will become part of CS50x 2026 on @edxonline on January 1, 2026. On @YouTube at https://t.co/1zOxvB6JR6. On @Zoom at https://t.co/W4lqLy10qa.

Live from @Harvard at 12pm EDT, this is @CS50's lecture on #AI. Open to anyone online. This lecture will become part of CS50x 2026 on @edXOnline on January 1, 2026. On @Zoom at https://t.co/NqVEJb7bWa. On @YouTube at https://t.co/VkN2vfuoEt. #education #community

Live from @Harvard at 1:30pm EDT, this is Week 7 of @CS50 on #SQL and more. Open to anyone online. This lecture will become part of CS50x 2026 on @edXOnline on January 1, 2026. On @YouTube at https://t.co/Xh1MrljCjR. On @Zoom at https://t.co/IvetBa5atm. #education #community

Live from @Harvard at 1:30pm EDT, this is Week 7 of @CS50 on #SQL and more. Open to anyone online. This lecture will become part of CS50x 2026 on @edXOnline on January 1, 2026. On @Zoom at https://t.co/IvetBa5atm. On @YouTube at https://t.co/Xh1MrljCjR. #education #community

🧩 The first-ever CS50x Puzzle Day in #London is this Friday, October 10, 2025 at 5:00 PM British Summer Time, hosted at @Meta by Professor @davidjmalan, Professor Daniel Wilson from @OxLifelongLearn, @UniofOxford, Professor Tom Crawford from Oxford (and University of Cambridge

Live from @Harvard at 1:30pm EDT, this is Week 5 of @CS50 on data structures and more. Open to anyone online. This lecture will become part of CS50x 2026 on @edXOnline on January 1, 2026. To attend in person some day, see https://t.co/1GzsV3LfXa. On @Zoom at

Live from @Harvard on Monday, September 29, 2025, this is Week 4 of @CS50 (on memory and more). Open to anyone online. This lecture will become part of CS50x 2026 on @edXOnline on January 1, 2026. On @YouTube at https://t.co/LzndmzJ6wm. On @Zoom at https://t.co/ngxaY6sMA6. To

Live from @Harvard University at 1:30pm EDT, this is Week 3 of @CS50 on algorithms. Open to anyone online. (Or attend in person some day, per https://t.co/tpj7dLvIPY.) Watch on @YouTube at https://t.co/Ujm7z2Zwc0. Register for @Zoom at https://t.co/KxG6cwVCOz.

Hello, world! @CS50 will again be offered at @UniofOxford through @OxLifelongLearn in Michaelmas and Hilary terms. To attend in person, register at https://t.co/UZi7dX4cSD. To attend online, register at https://t.co/5RUR5ZDUHo. #education #community

@CS50 is back in the United Kingdom! Join us on Friday, October 10, 2025, for the first-ever, in-person CS50x Puzzle Day in London at @Meta, with @OxLifelongLearn of @UniofOxford, with Professor @davidjmalan from @Harvard), Professor Daniel Wilson from Oxford, Professor Tom