"This resource features the importance of math conversations in classrooms grades 1 to 12, and in educators' professional learning journeys. These conversations serve a variety of purposes, including diagnosing developmental growth of concepts, understanding and assessing mathematical thinking, responding to descriptive feedback, and extending personal content knowledge of math. Also included are multi-grade math topics, and student clips that can be analyzed to increase understanding of math content."-- publisher's website.

DVD 1. Overall introduction -- Conversations in Primary -- Conversations in Junior. -- DVD 2. Conversations in Junior/Intermediate -- Conversations in Secondary -- Conversations that connect across the grades.