Arne Duncan
@arneduncan
Managing Partner, Emerson Collective. #ChicagoCRED. Author of How Schools Work
ID:4662969794
27-12-2015 19:13:22
22,5K Tweets
50,4K Followers
376 Following
@arneduncan
Managing Partner, Emerson Collective. #ChicagoCRED. Author of How Schools Work
ID:4662969794
27-12-2015 19:13:22
22,5K Tweets
50,4K Followers
376 Following