В debate raging across the state of Tamil Nadu, watchman P.Perumal teaches Tamil, even Maths and Science, to the students in a primary school in Dharmapuri.And his is not an isolated case of odd men getting into strange vocations.Several instances of watchmen or cooks taking lessons for the students in the government tribal residential (GTR) schools prevail in Dharmapuri while their teachers are away busy in their в
