1.
Ma X. Stability of Socio-economic Gaps in Mathematics and Science Achievement Among Canadian Schools. CJE/RCÉ [Internet]. 2001 Mar. 2 [cited 2026 May 5];26(1):97–118. Available from: https://cje.journals.publicknowledgeproject.org/cje/index.php/cje-rce/article/view/2796