The Perpetual Problem of Leap Day COMMUNICATION, MAA LEADERSAnnie PetittFebruary 29, 2024history, leap year, calendar, Convergence, Salvatore J. Petrilli Jr.
Radio Speeches, Traffic Patterns, and Teaching Mathematics with Its History COMMUNICATION, MAA LEADERS, TEACHING & LEARNINGAnnie PetittSeptember 6, 2022Convergence, classroom activities, Amy Ackerberg-Hastings, Janet Heine Barnett, history, historically-based, primary source project, Hilbert, optimization, primary historical source, inclusivity
