BAGGALEY, Jon; BRAUER, Aaron-Henry. Research Technique - The Slope Test: Applications in Formative Evaluation. Canadian Journal of Learning and Technology, [S. l.], v. 18, n. 1, 2009. DOI: 10.21432/T2VP6X. Disponível em: https://cjlt.ca/index.php/cjlt/article/view/26819. Acesso em: 8 apr. 2026.