Check out tweets from Hal Abelson keynote this morn at #hfoss http://bit.ly/b1rWZV via @gregdek @lhawthorn #openaccess #gifteconomy #edtech
Check out tweets from Hal Abelson keynote this morn at #hfoss http://bit.ly/b1rWZV via @gregdek @lhawthorn #openaccess #gifteconomy #edtech