BAKER, K.; HARTER, M. E. A Living Metaphor of Differentiation: A Meta-Ethnography of Cognitively Guided Instruction in the Elementary Classroom. Journal of Mathematics Education at Teachers College, [S. l.], v. 6, n. 2, 2015. DOI: 10.7916/jmetc.v6i2.616. Disponível em: https://journals.library.columbia.edu/index.php/jmetc/article/view/616. Acesso em: 25 apr. 2024.