In 1917, when the American Society of Independent Artists refused to exhibit a porcelain urinal that Marcel Duchamp had submitted to them as a sculpture, a friend of Duchamp's wrote : "There are those who anxiously ask: 'Is he serious or is he joking?' Perhaps he is both!" Duchamp's behavior -...

Pablo Picasso was by far the greatest artist of the 20th century: textbooks of art history contain more than twice as many illustrations of his work as of that of his closest rival, Henri Matisse. A survey of textbooks also identifies Jackson Pollock as the greatest American artist, by a narrow...

American historians of modern art routinely assume that after World War II New York replaced Paris as the center of the western art world. An analysis of the illustrations in French textbooks shows that French art scholars disagree: they rate Jean Dubuffet as the most important painter of the...