WILSON J. PINZÓN; WILSON GORDILLO.; MIGUEL A. AVILA. Gesture As A Semiotic Means Of Objectifying The Slope, In A Calculus Course. Elementary Education Online, [S. l.], v. 20, n. 6, p. 1773–1781, 2023. Disponível em: https://ilkogretim-online.org/index.php/pub/article/view/5225. Acesso em: 23 jul. 2024.