"Toilet class" is another way to try innovative educational

"China Youth Daily" reported on October 25, 2011, Tianjin University of Technology, 179 undergraduate students in the class of 5475 took on a seniors handed the mop, ready to posts - the next year, these students will in turn responsible for the cleaning of two buildings, 10 public toilets, the average class size duty week. ..."Toilet class" is another way to try innovative educational