A physics course that hooked a generation reminds us that teachers need support. It’s a 50-year-old physics textbook that runs to 1,500 pages and whose contents were declared a failure by its famous ...

Presented by: Professor Paul Beale 2:30 p.m. Abstract: Science is a human endeavor. The discovery that the Universe began abruptly 13.8 billion years ago is one of the great scientific stories of the ...

For the past four minutes, Walter Lewin has been laboring at the chalkboard, bent on conveying a point—or rather, a series of small, swift points, so close together they resemble a perforation. The 76 ...