Susan NIEUWOUDT. The Feasibility of a Problem-solving Model in a Grade 4 Mathematics Classroom. An Overview of Literature, Language and Education Research Vol. 1, [S. l.], p. 1–16, 2024. DOI: 10.9734/bpi/aoller/v1/2577G. Disponível em: https://stm.bookpi.org/AOLLER-V1/article/view/14770. Acesso em: 4 jun. 2026.