The document provides an overview of assessment strategies that can inform instruction. It discusses how assessment should define a teacher's approach and focus on student learning rather than coverage of content. Various formative assessment strategies are presented, including AFL strategies, open-ended assessments, gradual release of responsibility, and information/literature circles. The science of learning and theories around growth mindset and flow are connected to using assessment to understand students and adjust instruction. Throughout, the document emphasizes using assessment research to improve teaching practice.