Pragmatic Review of Literature Associated with Projectile Motion Perceived as Difficult to Teach by Some South African Teachers. Mediterranean Journal of Social Sciences, [S. l.], v. 5, n. 8, p. 441, 2014. Disponível em: https://www.richtmann.org/journal/index.php/mjss/article/view/2577.. Acesso em: 17 aug. 2024.