Salman Khan, of the Khan Academy, talked at TED about his amazing educational material http://www.ted.com/talks/salman_khan_let_s_use_video_to_reinvent_education.html …
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
Salman Khan, of the Khan Academy, talked at TED about his amazing educational material http://www.ted.com/talks/salman_khan_let_s_use_video_to_reinvent_education.html …