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.
Duchess Anna Amalia of Brunswick-Wolfenbüttel Anna Amalia of Brunswick-Wolfenbüttel (24 October 173910 April 1807), was a German princess and composer. She became the duchess of Saxe-Weimar-Eisenach, by marriage, and was also regent of the states of Saxe-Weimar and Saxe-Eisenach from 1758 to 1775. She transformed her court and its surrounding into the most influential cultural center of Germany.