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Although Haeckel's ideas are important to the history of evolutionary theory, and although he was a competent invertebrate anatomist most famous for his work on radiolaria, many speculative concepts that he championed are now considered incorrect.
Music Theory and the White Racial Frame (2020) Race in music, Russian and twentieth century music, as well as rap and hip hop [218] Ellie Hisama: Gendering Musical Modernism: The Music of Ruth Crawford, Marion Bauer, and Miriam Gideon (2007) Gender, race, and sexuality in music theory. Popular music [219] Suzannah Clark: born 1969
The theory of recapitulation, also called the biogenetic law or embryological parallelism—often expressed using Ernst Haeckel's phrase "ontogeny recapitulates phylogeny"—is a historical hypothesis that the development of the embryo of an animal, from fertilization to gestation or hatching (), goes through stages resembling or representing successive adult stages in the evolution of the ...
The altered political situation is also apparent in the work of Ernst Haeckel, who embraced the concept of a scientific worldview from the materialists but gave it a fresh political orientation. Haeckel, who was 17 years younger than Vogt, established himself as a proponent of Darwinism in Germany during the 1860s.
In the 2010s, given the increasingly interdisciplinary nature of university graduate programs, some applicants for music theory PhD programs may have academic training both in music and outside of music (e.g., a student may apply with a B.Mus. and a Masters in Music Composition or Philosophy of Music). Most music theorists work as instructors ...
His best-known compositions include 9 symphonies, 5 concertos for piano, 32 piano sonatas, and 16 string quartets. He also composed other chamber music, choral works (including the celebrated Missa Solemnis), and songs. [12] [13] [14] He has been labeled a deist as well. [15] Caspar David Friedrich (1774–1840), German Romantic landscape ...
Medieval music is the music of the Western Europe during the Middle Ages, from approximately the 6th to 15th centuries. [1] The first and longest era of Western classical music, Medieval music saw the presence of various music theorists, such as Boethius, Hucbald, Guido of Arezzo, Johannes Cotto, Franco of Cologne and Philippe de Vitry.
In his 1868 book Natürliche Schöpfungsgeschichte (The History of Creation), Haeckel devoted most of a chapter to the argument, ending with the proposition (perhaps with tongue slightly in cheek) of "a theory of the unsuitability of parts in organisms, as a counter-hypothesis to the old popular doctrine of the suitability of parts". [1]