%0 Journal Article %T The Centenary of William H. Kilpatrick¡¯s ¡°Project Method¡°: A Landmark in Progressive Education Against the Background of American-German Relations After World War I %J - %D 2018 %U http://www.ide-journal.org/article/2018-volume-5-number-2-the-centenary-of-william-h-kilpatricks-project-method-a-landmark-in-progressive-education-against-the-background-of-american-german-relations-after-world-war-i/