cuales indicadores demograficos consideran que deben utilizar las autoridades de la ciudad para confirmar o refutar su percepcion acerca de los cambios poblacionales?

Rick is a student at capstone college. he developed a schedule that he thought would let him spend the minimum amount of time studying while still getting good grades. rick is following his schedule, but he’s not getting the grades he hoped he would get. what is the best way to describe rick’s approach to studying?