Development, Child. "Assessment Principles for Early Childhood Mathematics". OER Commons. Institute for the Study of Knowledge Management in Education, 15 Aug. 2016. Web. 26 Dec. 2024. <https://oercommons.org/authoring/15636-assessment-principles-for-early-childhood-mathemat>.
Development, C. (2016, August 15). Assessment Principles for Early Childhood Mathematics. OER Commons. Retrieved December 26, 2024, from https://oercommons.org/authoring/15636-assessment-principles-for-early-childhood-mathemat.