Problem+Based+Learning

http://www.ascd.org/publications/educational_leadership/apr93/vol50/num07/Problem-Based_Learning@_As_Authentic_As_It_Gets.aspx

https://www.google.com/search?q=Dr.+SHELAGH+GALLAGHER+Problem+Studies+For+One&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:en-US:official&client=firefox-a&channel=sb

https://www.youtube.com/user/RoyalFireworksPress

http://www.rfwp.com/series/problem-based-learning-units-by-shelagh-gallagher

http://www.ctd.northwestern.edu/docs/ctd/fall2013web.pdf

http://gifted-at-home.blogspot.com/2013/10/thoughts-on-motivation-and-problem.html

https://www.youtube.com/watch?v=Bgaw9qe7DEE