Middle School Students’ Graph Skills and Affective States about Graphs. International Journal of Research in Education and Science, [S. l.], p. 692–704, 2020. DOI: 10.46328/ijres.v6i4.1136. Disponível em: https://ijres.net/index.php/ijres/article/view/1059. Acesso em: 8 jun. 2025.