"1875-03-19Z"^^ . . "1875Z"^^ . . "German writer" . . "1964Z"^^ . . "Gustav Wyneken (March 19, 1875, Stade, Province of Hanover \u2013 December 8, 1964, G\u00F6ttingen, Lower Saxony) was a German educational reformer, free thinker and charismatic leader. His ideas and practice on education and youth became highly influential but were also controversial."@en . . "1964-12-08Z"^^ . . "Wyneken, Gustav"@en .