Rethinking adult learning is essential to the redesign of learning for children. Learning Forward is facilitating a diverse group of leading thinkers, designers, and practitioners called the PD Brain Trust to inspire new thinking and generate new expertise about how to create demand for — and deliver — redesigned systems of support that guarantee all educators have access to effective professional learning. The PD Brain Trust is a collaborative professional learning community, supported by the Bill & Melinda Gates Foundation, of individuals from organizations that have demonstrated leadership in all aspects of K-12 education. PD Brain Trust partners: Contribute to a professional learning community where partners learn from each other and from leaders in other fields that focus on changing human behavior; Commit to openly