This publication takes a look at lesson study both in its Japanese form and as it is being implemented in the United States. It contains the lesson study process, the rationale for using such an approach, and illustrates how teachers and administrators around the United States are taking the first steps toward adapting and implementing lesson study. Sections include: (1) "A New View of Professional Development" (Jennifer Stepanek); (2) "Creating Happy Memories" (Denise Jarrett Weeks); and (3) "Leading from Within" (Suzie Boss). (KHR)