Solution Tree

Research shows that desirable difficulties as achieved with spaced repetition, interleaving, and retrieval (SIR) have positive long-term impacts on student learning, because the learning sticks. This book guides you through these three techniques for a more brain-compatible classroom geared toward student success.

Karen Gazith holds a strong belief that teachers play a critical role in the success of their students. She emphasizes the need for effective instruction for all and intervention for those in need. This guide offers evidence-based practices for reading instruction that transform student proficiency across all content areas.