This document discusses formative assessment and its importance in the teaching and learning process. It defines formative assessment as a way for teachers to regularly check in with students to understand how they are processing material and what improvements can be made. The document provides examples of formative assessment strategies teachers can use, such as asking multiple choice questions to reveal misconceptions, encouraging writing to assess understanding, and cold calling students to get feedback from all learners. It emphasizes that formative assessment should be ungraded and used to inform future instruction.