Media type: E-Article Title: Young Students’ Arithmetic-Algebraic Structure Sense: an Empirical Model and Profiles of Students Contributor: Pittalis, Marios Published: Springer Science and Business Media LLC, 2023 Published in: International Journal of Science and Mathematics Education, 21 (2023) 6, Seite 1865-1887 Language: English DOI: 10.1007/s10763-022-10333-y ISSN: 1571-0068; 1573-1774 Origination: Footnote: