Despite mounting evidence that zero-tolerance policies do not deter misbehavior, teachers and administrators continue to respond to a range of student infractions through punitive measures, such as ticketing, expelling, and suspending students. Black boys, black girls, and Latinx students are most adversely affected by discipline in the era of…

This article explores the case of a Vietnamese teacher whose conception of teaching changed greatly following a short but intensive series of lessons based on the Japanese experiences with atomic bombs. The following three issues are considered: 1) what types of efforts teachers should make to increase the depth of their lessons, on the basis of…