“Primary Preservice Teachers’ Drawings of Number-Based Two-Digit Addition and Subtraction”, in Interdisciplinary Research in Teaching and Learning: New Perspectives and Approaches, Univerzitetna založba Univerze v Mariboru, 2024, pp. 309–328. Accessed: Oct. 19, 2024. [Online]. Available: https://press.um.si/index.php/ump/catalog/book/882/chapter/104