Larry Page, Sergey Brin, Jeff Bezos credit Montessori education as a major factor in their success
michaelolaf.net
michaelolaf.net
One additional thing in another article is that Montessori let Sergey learn at his own pace, important when he was first learing English:
http://www.momentmag.com/Exclusive/2007/2007-02/200702-BrinF...
There's a 20-minute video here, with a synopsis that credits Montessori with inspiring the 20% time idea:
http://www.ted.com/index.php/talks/view/id/118
Many pages repeat the "friends since childhood" line for whatever reason.
For the record, I went to a Montessori school for kindergarten and first grade.
For research on the results of Montessori education, look here:
See more here:
Personally I just hate the idea of being forcibly lead.
I guess you could say if it works why change it, but I'm suspicious of what seems like dogma.
I wish I had been lucky enough to attend a Montessori school as a kid. :-(
I went to a high school with very similar methods (http://en.wikipedia.org/wiki/Parker_Charter_Essential_School...), though to my knowledge they were developed independently. And I do think that whatever limited success I've achieved so far has been largely because of it.
On the college level, there's Hampshire. http://en.wikipedia.org/wiki/Hampshire_College.