Here is the book you need to discover and develop the twelve virtues that St. John Baptist de La Salle (1651-1719) - patron of teachers, education reformer, and founder of the congregation of the Brothers of the Christian Schools - determined were most important for teachers.
Br. Luke Grande, F.S.C., fleshes out the essence of each virtue as it relates to teaching and how educators can cooperate with God
Grande F. S. C., Brother Luke M.