It's not by counting the flies on the ceiling that one becomes a star in maths... And one must be really resourceful to avoid the beckoning finger of the teacher and the humiliation of the dunce cap! And Leonie, who still detests copiers... So, Ducoboo invents the answers that he can't steal from his neighbour. He has cause to regret doing so because, although very fertile, his imagination plays tricks on him and he often ends up "In the Corner"!
