Curator Lowell Pettit based this show on the premise that children all but vanished from the art of the 20th century-done in by the Cubists, Dadaists, Surrealists, Abstract Expressionists, Pop artists, and Minimalists. Subtitled "The Changing Face of Childhood in Art, 1880 to the Present," the exhibition posed the question, where have they all gone? The better question might have been, what became of them?....