KHASAWNEH, A. Spacial Geometric Thinking Levels among Tenth Grade Students. Jordan Journal of Educational Sciences, [S. l.], v. 3, n. 1, p. 11–32, 2007. Disponível em: https://jjes.yu.edu.jo/index.php/jjes/article/view/861. Acesso em: 26 apr. 2025.