Brown, A. H., & Green, T.D. (2020). The essentials of instructional design. Fourth edition. Routledge.

Danielson, C. (2007). Enhancing professional practice. A framework for teaching. 2nd Edition. Association for Supervision and Curriculum Development. ISBN: 1-4166-0517-1

Gardner, J. C. (2011, October 18). The ADDIE evaluation phase. YouTube.

https://www.youtube.com/watch?v=CBoI0wBo4vw&feature=youtu.be

(N.d.). Instructional design. Wikipedia. Retrieved from https://en.wikipedia.org/wiki/Instructional_design

Mullins, D., Lepicki, T., & Glandon, A. (2010). A professional development evaluation framework for the Ohio ABLE system. The Ohio State University: Center on Education and Training for Employment.

National Policy Board for Educational Administration. (2015). Professional Standards for Educational Leaders

Quigley, E. (2019, October 3). ADDIE: Five steps to effective learning. Learn upon. Retrieved from https://www.learnupon.com/blog/addie-5-steps/

Standards. (2009). International Society for Technology in Education

Zarrow, J. (2020, February 9). 5 strategies for better teacher professional development. https://www.teachthought.com/pedagogy/5- strategies-better- teacher-professional-development/