What was Johann Ernst Plamann's pupil, the future German chancellor, Duke of?
Johann Ernst Plamann Johann Ernst Plamann (22 June 1771, Repzin3 September 1834, Berlin) was a German child educator. He based his work on the ideas of Johann Heinrich Pestalozzi and Friedrich Ludwig Jahn. Among his pupils was future German chancellor Otto von Bismarck.
Max Reger Johann Baptist Joseph Maximilian Reger (19 March 187311 May 1916), commonly known as Max Reger, was a German composer, pianist, organist, conductor, and academic teacher. He worked as a concert pianist, as a musical director at the Leipzig University Church, as a professor at the Royal Conservatory in Leipzig, and as a music director at the court of Duke Georg II of Saxe-Meiningen.