The annual end and beginning of daylight savings time often kicks off a predictable debate among advocates of enforcing daylight saving time year around and those who want the divisions to remain where they are. Time magazine, for example, quotes a University of Wisconsin professor who advocates keeping DST year-round as saying that more light later in the day would be safer, as more people are out and about later in the day. On the other hand, groups like the National Parents Teachers Association believe that keeping DST is important for.