This Office of Head Start (OHS) 2008 live broadcast discusses the Classroom Assessment Scoring System (CLASS®). Learn how Head Start grantees and programs can use it to support professional development and quality improvement efforts. The webcast features Dr. Bob Pianta, the developer of the CLASS®, and the OHS leadership team. They discuss the scope of the CLASS® and ways to integrate CLASS® into the Head Start monitoring and review process. The webcast also focuses on the upcoming CLASS® pilot and how to best implement CLASS® and effective strategies to provide CLASS® results to grantees.