Jayson Tadeo on the two-year journey of writing the One Health lessons nowreaching classrooms across the Philippines In September 2024, a group of 45 teachers gathered in Pampanga for a three-day training on something new: a set of lessons that treated human health, animal health, and the environment as one connected subject, not three separate ones. Behind those lessons was a small writing team from the Department of Education's Bureau of Learning Delivery, including Jayson