2018 Taller “Revisión de trabajos académicos del II Foro de Educación Lasalle Oaxaca 2018”. 19 y 20 de Julio de 2018, Universidad de Lasalle Oaxaca México.
2015 Concept Study - Profound Understanding of Teachers' Mathematics, International Workshop, held in Oaxaca, México. Sunday August 30 - Friday September 4, 2015.
2006 “International workshop on research in secondary and tertiary mathematics education”. Başkent University, Ankara/Turkey July 7-11, 2006
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