STEPHENS, M.; KEQIANG, R. X. Using a Framework of 21st Century Competencies to Examine Changes between China’s 2001 and 2011 Mathematics Curriculum Standards for Basic Education. Journal of Mathematics Education at Teachers College, [S. l.], v. 5, n. 2, 2014. DOI: 10.7916/jmetc.v5i2.649. Disponível em: https://journals.library.columbia.edu/index.php/jmetc/article/view/649. Acesso em: 26 apr. 2024.