The Measurement of Differentiation Analysed in the Defined Teaching Unit of Athletics in Secondary School Physical Education Lesson. Training and Practice : Journal of Educational Sciences, [S. l.], v. 15, n. 4, p. 147–162, 2017. DOI: 10.17165/TP.2017.4.14. Disponível em: https://journal.uni-mate.hu/index.php/trainingandpractice/article/view/4857. Acesso em: 5 dec. 2025.