KARZOUN, N. A. . Comparison of the content in Palestinian Mathematical Textbooks for grades 3-5 with the Palestinian Document of Mathematics in light of the content standards of numbers and operations set by the National Council of Teachers of Mathematics (NCTM). Dirasat: Educational Sciences, [S. l.], v. 50, n. 1, p. 313–331, 2023. DOI: 10.35516/edu.v50i1.4583. Disponível em: http://dsr.ju.edu.jo/djournals/index.php/Edu/article/view/4583. Acesso em: 4 jul. 2024.