Sections

Lectures are supplemented by weekly, 2-hour sections led by the course’s preceptor. Attendance at one of the two weekly sections is expected each week unless simultaneously enrolled in another class with the permission of heads@cs50.harvard.edu. Classes on Tuesdays are in SEC LL2.229 at 150 Western Ave. Classes on Wednesdays are in Pierce 301 at 29 Oxford St.

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Week
Topic
Date
Week 0ScratchTue, Jan 25, 8:45 PM – 11:30 PM
Wed, Jan 26, 2:00 PM – 4:45 PM
Week 1CTue, Feb 1, 8:45 PM – 11:30 PM
Wed, Feb 2, 2:00 PM – 4:45 PM
Week 2ArraysTue, Feb 8, 8:45 PM – 11:30 PM
Wed, Feb 9, 2:00 PM – 4:45 PM
Week 3AlgorithmsTue, Feb 15, 8:45 PM – 11:30 PM
Wed, Feb 16, 2:00 PM – 4:45 PM
Week 4MemoryTue, Feb 22, 8:45 PM – 11:30 PM
Wed, Feb 23, 2:00 PM – 4:45 PM
Week 5Data StructuresTue, Mar 1, 8:45 PM – 11:30 PM
Wed, Mar 2, 2:00 PM – 4:45 PM
Week 6PythonTue, Mar 8, 8:45 PM – 11:30 PM
Wed, Mar 9, 2:00 PM – 4:45 PM
Week 7SQLTue, Mar 22, 7:45 PM – 10:30 PM
Wed, Mar 23, 1:00 PM – 3:45 PM
Week 8HTML, CSS, JavaScriptTue, Mar 29, 7:45 PM – 10:30 PM
Wed, Mar 30, 1:00 PM – 3:45 PM
Week 9FlaskTue, Apr 5, 7:45 PM – 10:30 PM
Wed, Apr 6, 1:00 PM – 3:45 PM
Week 10EthicsTue, Apr 12, 7:45 PM – 10:30 PM
Wed, Apr 13, 2:00 PM – 3:45 PM