By Roger Riddell
"There's no shortage of start-ups in the education technology sector these days. Behind every good start-up, however, is an investor with the money and guidance to help turn it into a successful venture. These same investors and their firms can also be an invaluable source of industry information through their social media accounts.
"To help ease the task of figuring out who to follow, we've compiled a list of 10 of the best education technology venture capitalists and firms worth following on Twitter."