Questioning Techniques of Effective Teachers at Secondary Level: An Observational Study. International Journal of Food and Nutritional Sciences, [S. l.], v. 10, n. Special Issue 3, p. 747–746, 2021. Disponível em: https://www.ijfans.org/index.php/Journal/article/view/7379. Acesso em: 10 aug. 2026.