3 years & up. This CLASS® Instructional Support kit provides teachers with CLASS®-based guidance on how to effectively use materials aligned to pattern-related developmental outcomes in mathematics in their classroom. It also helps teachers develop children's thinking and language. Included guide encourages teachers to develop CLASS®-based planning and reflection practices that will help them all year long. Designed to be used with a wet erase marker, the guide can be used repeatedly with different materials, areas of focus, or even by different teachers! Includes a CLASS® Dictionary & Strategy Card bundle, as well as an invitation to join the CLASS® Learning Community online.