This document discusses differentiated instruction and answers common questions about its implementation. It begins by defining differentiated instruction as customizing lessons based on student assessment data to meet individual needs. It describes how a differentiated classroom looks, with students engaged in various individual and group activities tailored to their levels while the teacher facilitates learning. The document emphasizes using assessment data before, during and after lessons to plan instruction and group students flexibly according to their needs, using strategies like reteaching, on-level work, or enrichment. It provides examples of adjusting assignments and explains that differentiated instruction personalizes learning for all students.