In this 2nd edition of Focus: Elevating the Essentials to Radically Improve Student Learning, Mike Schmoker extends and updates the case that our schools could be on the cusp of swift, unparalleled improvements. But we are stymied by a systemwide failure to simplify and prioritize; we have yet to focus our limited time and energy on the most essential, widely acknowledged, evidence-based practices that could have more impact than all other initiatives...