This document provides an agenda for a professional development session on formative assessment. The session will cover defining formative assessment, its importance for supporting the Common Core State Standards, classroom formative assessment strategies for vocabulary, and next steps. Participants will watch video clips, discuss formative assessment needs, and plan next steps for increasing their knowledge and use of formative assessments, including developing formative assessment tools and reflection opportunities. The goal is to help teachers improve their use of formative assessment to guide instruction.