A Case Study of Learning by Problem-Posing in Introductory Phase of Arithmetic Word Problems. International Conference on Computers in Education, [S. l.], 2012. DOI: 10.58459/icce.2012.542. Disponível em: https://library.apsce.net/index.php/ICCE/article/view/542. Acesso em: 18 aug. 2025.