Mr Xie told students from Nan'an City Education Department to stay behind after class . Made them kneel on the floor while he put his bare feet on their backs . Sacked after Nanguang High School saw picture on internet .
Mr Xie told students from Nanguang High School to stay behind after class . Made them kneel on the floor while he put his bare feet on their backs . Sacked after Nan'an City Education Department saw picture on internet .