Half of High School Seniors Sleep Less than 6 Hours Every Day
SEOUL, Nov. 30 (Korea Bizwire) — Close to half of high school seniors in South Korea sleep less than six hours every day, a government report showed Tuesday. The Ministry of Education conducted a survey of health examinations taken by 93,970 students from 1,023 elementary, middle, and high schools, which showed that only 3.1 percent [...]