LessonBound · Lecture notes

Free lecture notes

Real college lectures from MIT, Harvard and Yale, explained in plain English.

Each lecture is split into 10-minute parts with the key ideas, the words to know and an everyday example. In the free LessonBound app you can also take quick quizzes, ask questions and listen with your screen off.

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Computer science

Math

Physics & astronomy

Chemistry

Biology, brain & mind

Economics

History

Philosophy, politics & society

Literature

The notes are written by AI (Claude) from each lecture's official transcript, so check anything important against the lecture itself. LessonBound is not affiliated with or endorsed by MIT, Harvard or Yale.

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