•Chernoff, E. J. (2019, February 21 to 24). If I Won The Lottery, I Would... Invited Lecture at the Third International Virtual Congress on Statistical Education (CIVEEST): A tribute to Dr. Carmen Batanero on the occasion of her 70th birthday. The Statistical Education Research Group of the University of Granada, University of Granada, Granada Spain.

•International Program Committee Member (2019, August 13-16). International Association for Statistical Education (IASE) 2019 Satellite Conference [Theme: Decision Making Based on Data]. Kuala Lumpur, Malaysia. Website: http://iase-web.org/conference/satellite19

•E.J. Chernoff (Canada), E. Sánchez (Mexico), L. Zapata (Colombia), S. Kazak (USA) and K. Guo (China) (2020, July). Topic 11: Teaching and Learning of Probability. 14th International Congress on Mathematical Education (ICME-14). Shanghai, China.