''Mi experiencia en las matemáticas'' for high school students in Colegio el Carmelo, Sabaneta, Colombia. Jun 2020
Teaching Assistant of the course "Diplomado en Matemáticas" for high school teachers. Santa Rosa de Osos, Colombia. March -- June, 2015
Organizer Team of the math event "Festival de los números" in different towns of Antioquia. August -- October, 2013
Instructor of high school students in the departmental project "Olimpiadas del Conocimiento Antioquia 2013", Tarazá, Colombia. June -- July, 2013