PLAATJIES, Bernadictus; PRETORIUS, Anton. Clarifying research problems and questions in education: A systematic review of definitions, quality criteria, formulation strategies and frameworks. Pedagogical Perspective, [S. l.], v. 5, n. 1, p. 57–81, 2026. DOI: 10.29329/pedper.2026.141. Disponível em: https://www.pedagogicalperspective.com/index.php/pub/article/view/141. Acesso em: 31 mar. 2026.