International Electronic Journal of Elementary Education

Zero – an Uncommon Number: Preschoolers‘ Conceptual Understanding of Zero

How to Cite

Hartmann, J., Herzog, M., & Fritz, A. (2022). Zero – an Uncommon Number: Preschoolers‘ Conceptual Understanding of Zero. International Electronic Journal of Elementary Education, 14(3), 353–361. Retrieved from https://iejee.com/index.php/IEJEE/article/view/1740