"When I was the age of these children I could draw like Raphael. It took me many years to learn how to draw like these children."--Pablo Picasso, upon viewing an exhibition of children's drawings, as quoted by Sir Herbert Read in 1945 The idea that modern art looks like something a child can do is a long-standing clich . For some modernists, however, the connection between their work and children's art was direct and explicit. This groundbreaking...