Personal interview with Ron Berger, October 29, 2019; Ron Berger, An Ethic of Excellence: Building a Culture of Craftsmanship with Students (Portsmouth, NH: Heinemann, 2003); Ron Berger, Leah Rugen, and Libby Woodfin, Leaders of Their Own Learning: Transforming Schools through Student-Engaged Assessment (San Francisco: Jossey-Bass, 2014).