1. Anderson, L. W., Krathwohl, D. R., et al. (Eds.). (2001). A taxonomy for learning, teaching, and assessing: A revision of Bloom's taxonomy of educational objectives. Boston, MA: Allyn & Bacon (Pearson Education Group).
2. Baran, E. (2011). The transformation of online teaching practice: Tracing successful online teaching in higher education (Doctoral dissertation). Retrieved from http://lib.dr.iastate.edu/etd/12206