"Teachers Teaching Teachers" ("T3") focuses on coaches' roles in the professional development of teachers. Each issue also explores the challenges and rewards that teacher leaders encounter. This issue includes: (1) Learning Cycle Spins Individuals into a Team (Valerie von Frank); (2) NSDC Tool: The Professional Teaching and Learning Cycle; (3) Lessons from a Coach: We Help Teachers to Taste Success; (4) Voice of a Teacher Leader: No Better than a Fortune Teller? (Bill Ferriter); (5) Focus on NSDC's Standards: Eliminate a Myth, Close a Gap (Joellen Killion); (6) Research Brief: Math Panel Counts Ways to Improve (Carla McClure). (Individual articles contain references.) [For "Teachers Teaching Teachers," Volume 4, Number 6, see ED504770.]