van Hoogmoed, A.H., A. van den Ham, A. Jordan, C. Duchhardt, E. H. Kroesbergen, and A. Heinze. “Exploring the Reliability, Validity, and Dimensionality of the ‘Kieler Kindergarten Test for mathematics’”. Pedagogische Studiën 99, no. 4 (January 1, 2022). Accessed December 4, 2024. https://pedagogischestudien.nl/article/view/13741.