NPR News

The lecture is one of the oldest forms of education there is.

"Before printing someone would read the books to everybody who would copy them down," says Joe Redish, a physics professor at the University of Maryland.

But lecturing has never been an effective teaching technique and now that information is everywhere, some say it's a waste of time. Indeed, physicists have the data to prove it.

When Eric Mazur began teaching physics at Harvard, he started out teaching the same way he had been taught.

It's still too early to call the 2012 elections, but some political analysts are predicting that the odds are against congressional Democrats in 2012, though the presidential race may still be a toss up.

There's a handful of people — roughly 10 percent of the global population — that has something in common.

Many mysteries and misconceptions surround this group. Its members have been called artistically gifted and self-reliant, but also untrustworthy and insincere. Most recently, several of them have been called the president of the United States.

The new Broadway production of the musical On a Clear Day You Can See Forever has been billed as a "reincarnation" rather than a revival. The premise is the same as before: A psychiatrist, Mark Bruckner, falls in love with the "past life" of one of his hypnotized patients. But this version replaces Daisy, the charming young patient first played in the 1960s by Barbara Harris, with Davey — a gay man harboring a female alter ego deep in his subconscious.