The Kenya national union of teachers is threatening to go on strike if education minister Mutula Kilonzo, does not lift the ban on extra tuition in schools. Mutula is however unshaken by these threats, saying the ban remains. in a letter to the teachers service commission, the minster has said all principals and head teachers who violate the government policy, will be violating the constitution. KTN’s Edith Kimani with details from both sides of the debate.