Walter Lewin Massachusetts Institute of Technology

I could never have thought of studying Physics in such a way.
Good practice for iBT TOEFL Listening and Writing (Integrated essay).

MITOPENCOURSEWARE
MASSACHUSETTS INSTITUTE OF TECHNOLOGY

Watch some of Walter Lewin's greatest moments. To see more, check out Professor Lewin's classes, Physics 8.01

writing, introduction

have found some more teaching video materials