India readies upgrade of 'world's cheapest' tablet

India is set to release an upgrade of its ultra-low-cost computer tablet, the 40-dollar "Aakash-2", after the first edition was criticised for its quality and distribution.

Vivid descriptions of faces 'don't have to go into detail'

Celebrated writers such as Charles Dickens and George Eliot described characters' faces vividly without going into detail about their features, according to a research group led at the University of Strathclyde.

3 Questions: Why Richard Feynman's lectures still mesmerize

In 1964, physicist Richard Feynman delivered a series of lectures titled “On the Nature of Physical Law.” Feynman delivered these seven one-hour lectures at Cornell in 1964, and the BBC taped them. Microsoft, which ...

A global teacher of 1,516 lessons and counting

From a tiny closet in Mountain View, Calif., Sal Khan is educating the globe for free. His 1,516 videotaped mini-lectures -- on topics ranging from simple addition to vector calculus and Napoleonic campaigns -- are transforming ...

Rushing Too Fast to Online Learning?

(PhysOrg.com) -- A combination of fiscal constraints and improvements in technology has led to an increased reliance on online classes of all types -- many of which use Internet versions of traditional, live lectures. Now ...

Number of free, noncredit courses on Web increasing

A stay-at-home mom in Maine. A physics teacher in an under-supplied school in Quito, Ecuador. A food-service-supply salesman in Lancaster, Pa., laid up for months with little to do after a hang-gliding accident. And two out-of-work ...

U. of Missouri hopes to teach some iJournalism

(AP) -- Gadgets such as the Apple iPhone and the iPod Touch are mainstays on college campuses - largely for the devices' ability to help students escape the pressures of the classroom.

On the Net: College too expensive? Try YouTube

(AP) -- It might seem counterintuitive to look for higher education alongside Avril Lavigne music videos, but the video-sharing site has become a major reservoir of college content.

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