LILJEDAHL, P.; CLARKE, A.; MORRISON, N. Building Thinking Classrooms: A Conversation With Dr. Peter Liljedahl. Journal of Mathematics Education at Teachers College, [S. l.], v. 12, n. 1, p. 1–7, 2021. Disponível em: https://journals.library.columbia.edu/index.php/jmetc/article/view/8150. Acesso em: 17 may. 2022.