D’Elia, Francesca, Patrizia Tortella, Italo Sannicandro, and Tiziana D’Isanto. “Design and Teaching of Physical Education for Children and Youth”. Journal of Human Sport and Exercise 15, no. 4proc (December 22, 2020): S1527-S1533. Accessed May 9, 2024. https://www.jhse.ua.es/article/view/2020-v15-n4-proc-design-teaching-physical-education-children-you.