YAP, Purisima. van Hiele Levels of Thinking Predict Students’ Mathematics Grade. JÉ«»¨ÌÃÂÛ̳ Multidisciplinary É«»¨ÌÃÂÛ̳, Philippines, v. 18, n. 1, p. 93–105, 2014. DOI: . Disponível em: /index.php/jpair/article/view/296. Acesso em: 8 jun. 2025.