Degree of availability of Common Core Standards for Mathematics (CCSSM) in the content of the mathematics textbook for the sixth grade in Syria. Damascus University Journal of educational and Psychologyical sciences, [S. l.], v. 42, n. 3, 2026. Disponível em: https://journal.damascusuniversity.edu.sy/index.php/eduj/article/view/15737. Acesso em: 7 sep. 2026.