Really bad news for all of who have used Ning free services!
Jason Rosenthal: "We will phase out our free service. Existing free networks will have the opportunity to either convert to paying for premium services, or transition off of Ning."
Seely Brown, a quien hace poco referimos en la blog de invisiblelearning ofrece en 10 minutos una contundente dosis de imaginación y lucidez para describir muchos de los desafíos que la educación enfrenta (o debiese enfrentar).
How small we are: The Known Universe takes viewers from the Himalayas through our atmosphere and the inky black of space to the afterglow of the Big Bang.