Knowledge Briefs In the debut issue of Learning Forward’s new Knowledge Brief series, co-authors Joellen Killion and Stephanie Hirsh explore how professional learning drives Common Core and educator evaluation. Key points: Effectively integrating and implementing new initiatives requires professional learning, and high-quality professional learning occurs regularly among teams at the school level. Published quarterly, the knowledge briefs explore the theory and practice of effective professional learning. Available to members, these digital publications help practitioners build a deeper foundation and take next steps on specific school improvement questions. An executive summary is available to share with colleagues and nonmembers. Advice For Planners Which of the seven Standards for Professional Learning should planners address? For Learning Forward Senior Advisor Joellen Killion, the answer is simple: All or