Presents an overview of the topics of planning and control to provide a context for the articles in this issue of the journal. Considers development across the life span, subgroup variations, and correlates. Also explores potential linkages between planning and control. (MM)

Heart attacks are the leading cause of death in the United States, and cardiac rehabilitation, a form of post-MI (myocardial infarction) education, accounts for at most 20% of improved lifestyle behavior that can effectively manage symptoms, delay or prevent subsequent attacks, and lower mortality and morbidity rates. In an attempt to improve…