For example, a principal might have to order the program for review, ask the food service manager for his or her opinion of the program, and form a task force for food service change. The planner then uses theory and evidence to hypothesize determinants of the principal's adoption and implementation performance objectives. The product for Step 5 is a detailed plan for accomplishing program adoption and implementation by influencing behavior of individuals or groups who will make decisions about adopting and using the program