Published on in Vol 4 , No 2 (2018) :CHC18
1 Carnegie Mellon University , Pittsburgh , PA , US
2 Hofstra University , Hampstead , NY , US
3 FriendsLearn, Inc , Palo Alto , CA , US
4 The Heinz College of Information Systems and Public Policy , Carnegie Mellon University , Pittsburgh , PA , US
5 John Hopkins University , Baltimore , MD , US
6 John Hopkins University , Baltimore , MD , US
7 The Mithra Trust , Chennai , IN
8 Mind in Motion , Chennai , IN