How do Kenya, Nigeria and the UK deal with girls who get pregnant at school in terms of: (1) what the policy is around when they should leave school to have their baby, and whether this is actually implemented; (2) whether formal education is provided while they are away having their babies, how this is delivered, and whether it actually has impact on their learning; and (3) the kind of support girls get for going back to school once they have their babies and how negative attitudes are overcome. Additionally: Identify any information on bridging schools in Ghana and Liberia.