This issue of ENC Focus is organized around the theme of educational change. It intends to provide teachers with practical resources and suggestions for implementing reform ideas in the classrooms. Featured articles include: (1) "There Can Be No Improvement Without the Teacher" (Michael Fullan and Andy Hargreaves); (2) "Changing Habits of a Lifetime" (Marsha Paulus Nicol); (3) "Playing to Learn: Systems Change Game Challenges and Teaches" (Carol Bershad and Susan Mundry); (4) "Help in Making Change: SummerMath for Teachers Serves as a Model" (Virginia Bastable); (5) "Teachers Transformed" (Annette Thorson); (6) "Evolving with the Internet: Taking Technology for Granted--Finally" (Kristine Mueh); (7) "Twelve Small Steps toward Change" (Lynda Titterington); (8) "First in the World Consortium: Superintendents Lead the Way to Systemic Change" (Leah Poynter); and (9) "Student Discourse in an Inquiry-Based Elementary Science Class" (Kathleen M. Collins, Fe MacLean, Annemarie Palincsar, and Shirley Magnusson). (WRM)