If you were teaching a class of children, then one child disrupted the entire lesson, how would you deal with it? In this article on the Guardian website, an Oxfordshire school teacher makes the point that sometimes it might be necessary to exclude disruptive children for the benefit of the other students.

‘If my goal is overall learning, perhaps exclusion of children with disruptive behaviour is an answer,’ says Caitlin Prentice.

Photograph: Martin Godwin