If a pair of powerful Pennsylvania state senators get their way, a burgeoning approach to managing student behavior could become a mandate. State Sens. Pat Browne, R-Lehigh, and Vincent Hughes, D-Philadelphia, announced a proposal last week to create a “trauma-informed system of education.” The central plank of their proposal is a requirement that all teachers, school board members, and school employees “with direct contact with students” receive trauma-informed training. The details don’t...