Beals, Joshua et al. "Across the MOAT (Mountains, Obstacles, Aerial, Terrain)". OER Commons. Institute for the Study of Knowledge Management in Education, 28 Feb. 2019. Web. 22 Jan. 2021. <https://www.oercommons.org/authoring/52465-across-the-moat-mountains-obstacles-aerial-terrain>.
Beals, J., Fordoski, D., Kase, D., Altebrando, M., & Heath, C. (2019, February 28). Across the MOAT (Mountains, Obstacles, Aerial, Terrain). OER Commons. Retrieved January 22, 2021, from https://www.oercommons.org/authoring/52465-across-the-moat-mountains-obstacles-aerial-terrain.