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Pestalozzi, Johann Heinrich

(Encyclopedia)Pestalozzi, Johann Heinrich yōˈhän hīnˈrĭkh pĕsˌtälôtˈsē [key], 1746–1827, Swiss educational reformer, b. Zürich. His theories laid the foundation of modern elementary education. He stu...

genetics

(Encyclopedia)genetics, scientific study of the mechanism of heredity. While Gregor Mendel first presented his findings on the statistical laws governing the transmission of certain traits from generation to genera...

Eck, Johann Maier von

(Encyclopedia)Eck, Johann Maier von yōˈhän mīˈər fən ĕk [key], 1486–1543, German Roman Catholic theologian. He was of peasant stock, the name von Eck being taken from his birthplace in Swabia. He was a br...

Dannecker, Johann Heinrich von

(Encyclopedia)Dannecker, Johann Heinrich von yōˈhän hīnˈrĭkh fən dänˈĕkər [key], 1758–1841, German sculptor. He studied with Pajou in Paris and with Canova in Rome. His art shows a revival of classical...

Herder, Johann Gottfried von

(Encyclopedia)Herder, Johann Gottfried von yōˈhän gôtˈfrēt fən hĕrˈdər [key], 1744–1803, German philosopher, critic, and clergyman, b. East Prussia. Herder was an enormously influential literary critic ...

Goethe, Johann Wolfgang von

(Encyclopedia)Goethe, Johann Wolfgang von yōˈhän vôlfˈgäng fən göˈtə [key], 1749–1832, German poet, dramatist, novelist, and scientist, b. Frankfurt. One of the great masters of world literature, his ge...

Patkul, Johann Reinhold von

(Encyclopedia)Patkul, Johann Reinhold von yōˈhän rīnˈhôlt fən pätˈko͝ol [key], 1660–1707, Livonian nobleman. He incurred the wrath of Charles XI of Sweden by championing the rights of the Livonian gentr...

Krusenstern, Adam Johann von

(Encyclopedia)Krusenstern, Adam Johann von äˈdäm yōˈhän fən kro͞oˈzənshtĕrn [key], 1770–1846, Russian navigator. From 1803 to 1806 he circumnavigated the globe. Although the voyage was undertaken to st...

Butenandt, Adolf Friedrich Johann

(Encyclopedia)Butenandt, Adolf Friedrich Johann, 1903–95, German biochemist, Ph.D. Univ. of Göttingen, 1927. Butenandt held academic posts at the Univ. of Göttingen (1927–33) and the Institute of Technology a...

Tischbein, Johann Heinrich Wilhelm

(Encyclopedia)Tischbein, Johann Heinrich Wilhelm yōˈhän hīnˈrĭkh vĭlˈhĕlm tĭshˈbīn [key], 1751–1829, German classical painter and etcher. He was a popular portrait painter of the German royalty. He al...