gutsch, seung. "Instructional Design PPT". OER Commons. Institute for the Study of Knowledge Management in Education, 15 Sep. 2015. Web. 26 Dec. 2024. <https://oercommons.org/authoring/9656-instructional-design-ppt>.
gutsch, s. (2015, September 15). Instructional Design PPT. OER Commons. Retrieved December 26, 2024, from https://oercommons.org/authoring/9656-instructional-design-ppt.