Discusses evidence for experience-dependent reorganization of adult and developing brains, examining changes in the mature brain as a result of experience, reorganization in the developing brain, and mechanisms of change. The paper notes that there is general agreement that experience can have a profound effect on the organization of the brain.…

Identifies questions related to the processes and consequences of alternative teacher certification (AC), answers questions with research-based facts, proposes key elements of a model AC program, and draws conclusions about the directions AC may take and its probable effects on educational reform and on the professionalization of teaching. (SM)