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.
Friedrich Gottfried Abel Friedrich Gottfried Abel (8 July 1714 – 23 November 1794) was a German physician, the son of historian Caspar Abel. He was assessor of the college of physicians, member of the literary society at Halberstadt, and master of St. John's school in that city.