1. American Psychological Association (APA). (1997). Learner-centered psychological principles: A framework for school reform. Retrieved from http://www.apa.org/ed/governance/bea/learner-centered.pdf
2. Azedevo, A. (2012, October 17). Wired Campus: San Jose State U. Says replacing live lectures with videos increased test scores. Retrieved on January 23, 2013 from http://chronicle.com/blogs/wiredcampus/san-jose-state-u-says-replacing-live-lectures-with-videos-increased-test-scores/40470
3. Brookhart, S. (2010). How to assess higher order thinking skills in your classroom. American Society for Curriculum and Development. Retrieved from http://www.ascd.org/Publications/Books/Overview/How-to-Assess-Higher-Order-Thinking-Skills-in-Your-Classroom.aspx
4. Design Experiments in Educational Research