Moment teacher TAPES student’s mouth & hits another with chair in CCTV leaked by raging mums… but are they overreacting?

THIS is the moment a teacher was caught on camera taping the mouths of her students shut - sparking outrage from parents. A second video then shows the female maths teacher using a chair leg to hit a male student at the school in Artyom, Russia. However, both she and the school's headteacher have downplayed...