Grand challenges as catalysts for the collaborative redesign of physical education, teacher education, and research and development / Ann MacPhail and Hal A. Lawson -- The aims and outcomes challenge : preparing physical education teacher educators and teachers for 21st century redesign imperatives and accountability requirements / Lisette Burrows, Mary O'Sullivan, Ger Halbert and Emily Scott -- The standards-based curricular reform challenge : shared responsibility through networking / Deborah Tannehill, Peter Iserbyt and Lori S. Dunn -- The alignment and coherence challenge : developing university-school partnerships for the simultaneous improvement and redesign of school programmes and teacher education / Jo Harris, Marc Cloes and Kerry Wilson -- The innovation challenge : maintaining programme standards and developing cohesion while developing and testing alternative designs in new kinds of schools / Phillip Ward, Melissa Parker and Diane Barnes -- The interdisciplinary challenge : preparing teacher educators and teachers to span knowledge, organisational and international boundaries / Louise McCuaig, Timothy Carroll, Susanna Geidne and Yoshinori Okade -- The professional socialisation challenge : teacher education for a preferable future for physical education / K. Andrew R. Richards, Cassandra Iannucci, Eileen McEvoy and Angela Simonton -- Cultural competence challenge : readying schools and university programmes for student, teacher, and faculty diversity / Kim Oliver, Carla N. Luguetti, Jackie Beth Shilcutt, Raquel Aranda, Savannah Castillo, Oscar Nuñez Enriquez and Traci Prieto -- The digital age challenge : preparing physical and health educators to understand and support 'online' youth / Kathleen M. Armour, Victoria A. Goodyear and Rachel Sandford -- The PE school curriculum challenge : the shared construction, implementation and enactment of school physical education curriculum / Rachael Whittle and Ann MacPhail -- The research and development challenge : better aligning teachers' and teacher educators' needs, priorities and demands / Tim Fletcher, Alex Beckey, Håkan Larsson and Ann MacPhail -- The evidence-based decision-making challenge : developing research-supported, data-informed, structures and strategies in schools and teacher education programmes / Peter Hastie and Andy Vasily -- The professional development challenge : achieving desirable outcomes for students, teachers, and teacher educators / Hal A. Lawson, David Kirk and Ann MacPhail -- The public policy challenge : preparing and supporting teacher educators and teachers as change agents and policy entrepreneurs / Jenna R. Lorusso, Suzanne Hargreaves, Andrew Morgan And Hal A. Lawson -- Learning to plan and planning to learn during turbulent times / Hal A. Lawson -- Developing commitments and capacity to learn with, and from, each other / Ann MacPhail.