The impact of the stepped activities strategy on the performance of some volleyball skills and the development of future-oriented thinking towards physical education among middle school female students. Sport culture, [S. l.], v. 16, n. Spec. Issue, p. 166–186, 2025. DOI: 10.25130/. Disponível em: https://jsc.tu.edu.iq/index.php/jsc/article/view/276. Acesso em: 4 oct. 2026.