Building a trauma informed classroom isn't something we're always trained for. This no-prep lesson builds on the "I wish my teacher knew..." fad to include passive reinforcement of letter writing skills, because there's always room for common core standards in social emotional interventions.This download includes everything you will need to pilot an "I wish my teacher knew..." activity in your school or classroom. Be prepared to be amazed, heartbroken, mildly offended, astonished, and humbled, b