Mathews, Jay. "Maybe It's Time to Consider Offering Students Money for Good Grades." Washington Post. 31 Mar. 2014: B.2. SIRS Issues Researcher. Web. 30 May. 2014.
Fleisher, Lisa. "'Good Behavior' Still Pays Off." Wall Street Journal. 25 Sep. 2013: A.19. SIRS Issues Researcher. Web. 30 May. 2014.
Mathews, Jay. "Fretting Over Cash Incentives for Students." Washington Post. 13 Dec. 2012: B.2. SIRS Issues Researcher. Web. 30 May. 2014.
Chandler, Michael Alison. "Telling Kids They're Great Isn't So Good, Schools Find." Washington Post. 16 Jan. 2012: A.1. SIRS Issues Researcher. Web. 30 May. 2014.