Parents of freshmen students sleep on mats laid out on the floor of a gymnasium inside an university campus in Wuhan, Hubei province September 4, 2010. The university set out mats for some 400 parents accompanying freshmen students on their first day of school, local media reported. Picture taken September 4, 2010. REUTERS/China Daily (CHINA - Tags: EDUCATION IMAGES OF THE DAY) CHINA OUT. NO COMMERCIAL OR EDITORIAL SALES IN CHINA