An expanded second edition of the popular "Powerful Designs for Professional Learning" introduces new chapters on classroom walk-throughs, differentiated coaching, dialogue, and video. Written by educators who have successfully done this work, the chapters describe how 23 significant professional learning strategies work in practice, a rationale for their use, the steps involved in introducing and using each strategy, and list of resources for more information. This edition also features greater detail in its explanation of the relationship between NSDC's Standards for Staff Development and these designs for learning.