[1]
Türkmen, H. and Tanışlı, D. 2019. Early Algebra: The Levels of 3th, 4th and 5th Grade Students’ Generalisations of Functional Relationship. Journal of Qualitative Research in Education . 7, 1 (May 2019). DOI:https://doi.org/10.14689/issn.2148-2624.1.7c1s.16m.