John Ralston Saul hosts Andrew Cohen, Douglas Coupland, Nino Ricci and Jane Urquhart in conversation about Canadian identity, political intrigue, unintentional suicide, and whether the medium truly is the message, as Penguin Canada launches another season in its Extraordinary Canadians series. Wednesday, April 28 at 7 PM at the Royal Ontario Museum, 100 Queen’s Park, Toronto. Level 1B, Signy and Cléophée Eaton Theatre. Tel. 416-586-5797.What did you learn in school today? Sharing.