Teacher Li Changhong (R) shows delinquent juveniles how to gesture when singing a song dedicated to mothers at a juvenile offender correctional center in Hefei, East China's Anhui province, May 4, 2011. Four teachers at a local elementary school visited the center ahead of Mother's Day to talk to offenders. It was reported that most of the juveniles committed crimes because a lack of proper education and parental care. Photo/Xinhua]