Christopher S. Brownell Ph.D., associate professor of math & STEM education, is giving an online presentation June 4, 2020, to the patrons of the National Museum of Mathematics of Catalonia. The title is “Playfulness: A Mathematician’s Creative Zone” and the content is based on Brownell's research, some of which appeared in his book, Math Recess: Playful Learning in an Age of Disruption. See the book at amazon.com/Math-Recess-Playful-Learning-Disruption/dp/1948334100