I speak with Professor Joan O'Callaghan about her career, changes in the classroom (3:05) and adapting (6:10), her three-step approach to engagement (7:30), first day rules  (10:05), phones in the classroom (17:15), common mistakes new teachers (22:05), how to ask questions (26:58), interactions with students (30:15), favourite memories from a career and education (34:30).