Each day the general manager at the New Life Grocery Store reviews employee work schedules, including the late night stock crew, the checkers, the baggers, the deli, produce, and meat department crews, and the office personnel. He coordinates work schedules with shipments, as well as the information he collects from registers that indicates the busiest hours at the store, and then he communicates any exceptions to his department managers. These daily tasks are part of ____________.