Hellerstein, Lisa
Özkan, Özgür
Sellie, Linda
Funding for this research was provided by:
Computing Research Association (CIFellows 0937060)
National Science Foundation (CCF-0917153)
US Department of Education (P200A090157)
Article History
Received: 6 February 2014
Accepted: 29 October 2015
First Online: 9 November 2015