1. Allen, T., & Reeson, C. (2009). Active participation: ensuring student engagement. Retrieved on May 7, 2019 from http://beyondpengulns,ehe,osu.edu/lssue/polar-oceans/active participation-ensuring-student-engagement.
2. Aloraini, Sara (2011), "The Impact of Using Multimedia on Students' Academic Achievement in the College of Education at King Saud University", Thesis
3. Aquino, Gaudencia V. (1990), Principles and Methods of Teaching, Quezon City Publishing House, Inc.
4. Atanacio-Cruzado, Crysalyn (2010), "Mga Pamamaraan at Antas ng Kakayahan sa Pagtuturo ng mga Guro sa Filipino ng University of Rizal System, Unpublished Master's Thesis, University of Rizal System, Morong, Rizal
5. Baac, Maricel G. (2008). "Development, Validation, and Acceptability of Special Modules in Chemistry for Remedial Program", Unpublished Master's Thesis, University of Rizal System, Morong, Rizal