For live lecture/section
For watching recorded videos
Submit and upload PDFs
(optional) LaTeX Typesetting
Coding problems (or another Python3 editor)
Chat for Section/Students
Contact Lisa, Jerry, and the CAs
Week 1 TODO
Section is a core part of CS109. Sign up for section by filling out the Section Signup Form.
It is also a chance for you to tell us about yourself!
For more info on section, visit the Section part of the course syllabus. We are going to find the best weekly time for everyone. Section signups will close on Saturday, Sept 26 at 11:59pm Pacific. Preferences are not first come first serve.
Problem Set #1 has been released! It is due next Friday, Oct 1 at 1:00pm Pacific. Practice your counting, and calculating probabilities in the context of equally likely outcomes.
Welcome to CS109! We are looking forward to a fun quarter. Class starts Monday, Sept 20th at 1:30pm PT in STLC 111. We are looking forward to a great quarter 🌱.
The Syllabus page has details on course logistics. Read our FAQ for more information.
The Honor Code handout describes how the Honor Code applies in the context of the work you will do in CS109.
The Schedule page has a list of all topics that we will cover in CS109, and will have links to lecture materials and concept checks.
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CS109 has been developed over time by many talented teachers. Special thanks to Mehran Sahami.