I will give a participatory presentation at Fundapromat’s “Math Webinar in English” invited-speaker series at 6pm EDT, 5pm Panama time. (Note the time difference.) Fundapromat is one of the world’s most influential Spanish-language mathematics outreach organizations. You can find more details, including the talk abstract, here: https://fundapromat.org/events/langen/twenty-sixth-math-webinar-in-english/?lang=en