The impact of using a specially designed tool in learning performance for the hurdle transition phase and completing the 110m hurdles for students. Sport Culture, [S. l.], v. 15, n. 2, p. 77–97, 2024. DOI: 10.25130/. Disponível em: https://jsc.tu.edu.iq/index.php/jsc/article/view/389. Acesso em: 8 nov. 2026.