All about online courses
Mathematics
- MIT math
- Differential Equations @MIT OCW
- Learn Differential Equations: Up Close with Gilbert Strang and Cleve Moler @MIT OCW
- Linear Algebra @MIT OCW
- Computer Science and Engineering I @MIT OCW
- Mathematical Methods for Engineers @MIT OCW
- Matrix Methods in Data Analysis, Signal Processing, and Machine Learning @MIT OCW
- Street-Fighting Mathematics @MIT OCW
- （北京大学）数学物理方法 by 吴崇试
Physics
- The Feynman Lectures on Physics
- The Character of Physical Law by Richard Feynman
- Lectures by Walter Lewin
- Vibrations and Waves @MIT OCW
- Classical Mechanics @MIT OCW