Zachary Cooper '17 and Prof. Stanford presented a talk for International Mother Languages Day at the U.N. plaza, February 21, 2019. Their talk was titled "Voices that need to be heard: Collaborative research on less-commonly studied indigenous languages." Their talk was part of a workshop called "Diversity and multilingualism in the megacity," which was sponsored by NYU and the University of Cologne, and held at the German Permanent Mission to the United Nations.