Last week we witnessed one of the saddest responses from a primary school child (aged seven) that we’ve ever heard. The class was involved in a philosophy for children session when they were asked: “What is a feeling?” A hand shot up and immediately came the answer: “It’s an abstract noun!” All around nodded in agreement. Gove’s legacy?David NattrassKings Meaburn, Cumbria • Visitors to Mulhouse (Letters, 27 May) should not miss the Musée du Papier Peint (Wallpaper History Museum) in…