Gamas, Kylie. "North Dakota Preschool Content Standards". OER Commons. Institute for the Study of Knowledge Management in Education, 23 Mar. 2018. Web. 19 Apr. 2024. <https://oercommons.org/authoring/27784-north-dakota-preschool-content-standards>.
Gamas, K. (2018, March 23). North Dakota Preschool Content Standards. OER Commons. Retrieved April 19, 2024, from https://oercommons.org/authoring/27784-north-dakota-preschool-content-standards.