In 1806 his ambition was realized and he became professor of physics at the Copenhagen University, though not realizing full professorship ( ordinarius ) until 1817.

He was habilitated in neurology in 1919 and in 1924 became professor of neurology.

In 1774, he became a physics professor at the Royal School in Como.

In 1779 he became professor of experimental physics at the University of Pavia, a chair he occupied for almost 25 years.

After leaving the IHÉS, Grothendieck became a temporary professor at Collège de France for two years.

During that time, while studying at Kabul University, Massoud became involved with the Sazman-i Jawanan-i Musulman (" Organization of Muslim Youth "), the student branch of the Jamiat-i Islami (" Islamic Society "), whose chairman then was professor Burhanuddin Rabbani.

Bohr became a professor at the University of Copenhagen in 1956, and, following his father's death in 1962, succeeded him as director of the Niels Bohr Institute, a position he held until 1970.

Hill then became an assistant professor at the Evangelical Christian O. W. Coburn School of Law at Oral Roberts University where she taught from 1983 to 1986.

In 1855 Aagesen became a professor of jurisprudence at the University of Copenhagen.

Anders Celsius studied at Uppsala University, where his father was a teacher, and in 1730 he too, became a professor of astronomy there.

Upon returning to the United States, he became a researcher and professor at the University of California, Berkeley, where he focused on individual differences in learning, especially the influences of culture, development, and genetics on intelligence and learning.

* John James Maximilian Oertel ( 1811 – 1882 ), born in Ansbach, was a Lutheran clergyman who later converted to Roman Catholicism, became a professor of German at Fordham University in the United States, and later edited and founded several newspapers in the United States, including one that would become the leading German-language newspaper in the county, Baltimore's Kirchenzeitung.

After graduating from Yale Law School, Clinton returned to Arkansas and became a law professor at the University of Arkansas.

In 1709 he became professor of botany and medicine, and in that capacity he did good service, not only to his own university, but also to botanical science, by his improvements and additions to the botanic garden of Leiden, and by the publication of numerous works descriptive of new species of plants.

He then returned to Sweden, where he became professor of botany at Uppsala.

He now became professor extraordinarius at Leipzig, and married ( 1845 ).

In 1905 he became professor at the School of Oriental Studies in Berlin.

He became a professor at the University of Rome in 1925.

Schlesinger eventually became professor of comparative law at Cornell Law School helping to spread the discipline throughout the US.

In 1940 Rogers became professor of clinical psychology at Ohio State University, where he wrote his second book, Counseling and Psychotherapy ( 1942 ).

In 1970, longtime professor of mathematics and computer science John George Kemeny became president of Dartmouth.

He was educated for the priesthood at Saint-Sulpice, where in 1818 he became professor of dogmatic theology.

Then professor Weierstrass became very ill. Husserl became free to return to Vienna where, after serving a short military duty, he devoted his attention to philosophy.

For instance, Erasmus became an intimate friend of an Italian Humanist Publio Fausto Andrelini, poet and " professor of humanity " in Paris.

Around 190 AD under the leadership of the scholar Pantanaeus, the school of Alexandria became an important institution of religious learning, where students were taught by scholars such as Athenagoras, Clement, Didymus, and the native Egyptian Origen, who was considered the father of theology and who was also active in the field of commentary and comparative Biblical studies.

In 1898, Janet was appointed psychology lecturer at the Sorbonne, and in 1902 became chair of experimental and comparative psychology at the Collège de France.

The Ricardian theory of comparative advantage became a basic constituent of neoclassical trade theory.

The first formal formulation was proposed by Étienne Serres in 1824 – 26 as what became known as the " Meckel-Serres Law ", it attempted to provide a link between comparative embryology and a " pattern of unification " in the organic world.

The science became established in the 18th century as a result of Georges Cuvier's work on comparative anatomy, and developed rapidly in the 19th century.

In the 20th century, biologists also became interested in how organisms other than human beings function, eventually spawning the fields of comparative physiology and ecophysiology.

He became perhaps the finest comparative anatomist of the latter 19th century.

As Pavlov's work became known in the West, particularly through the writings of John B. Watson, the idea of " conditioning " as an automatic form of learning became a key concept in the developing specialism of comparative psychology, and the general approach to psychology that underlay it, behaviorism.

An early version of recapitulation theory, also called the biogenetic law or embryological parallelism, was put forward by Étienne Serres in 1824 – 26 as what became known as the " Meckel-Serres Law " which attempted to provide a link between comparative embryology and a " pattern of unification " in the organic world.

At Harvard, Yerkes became interested in animal behavior, so much so that he put off further medical training to study comparative psychology.

During this period, too, she also met and became friends with the father and son comparative anatomists and zoologists Étienne Geoffroy Saint-Hilaire and Isidore Geoffroy Saint-Hilaire by whom her father was employed to create natural history illustrations.

Arriving in the spring of 1795, at the age of 26, he soon became the assistant of Jean-Claude Mertrud ( 1728 – 1802 ), who had been appointed to the newly created chair of comparative anatomy at the Jardin des Plantes.

He continued in school studying comparative anatomy, and in 1909 became an anatomy instructor.

" In 1830 he became Cuvier's substitute as lecturer on human anatomy at the Jardin du Roi, and in 1832 was elected to the post of titular professor, which he vacated for the professorship of comparative anatomy created for him at the museum of the Jardin the same year.

In 1912 he became a lecturer in zoology and comparative anatomy there ; and in 1919 was promoted to a professorship.

It is in the nature of grammatical conventions evolving over time that it is difficult to establish when they first became widely accepted, but both greater and lesser in these instances have over time become mere adjectives ( or adverbial constructs ), so losing their comparative connotation.

Where rich aristocrats often became patrons of art in other countries, because of their comparative absence in the Netherlands this role was played by wealthy merchants and other patricians.

In 1864 he became professor of comparative grammar at the Collège de France, in 1875 member of the Académie des Inscriptions et Belles-lettres, in 1879 inspecteur général for higher education until the abolition of the office in 1888.

He was called to the bar ( Lincoln's Inn ) in 1876, and became a competent equity lawyer and conveyancer, but finally devoted himself to comparative jurisprudence and especially the history of English law.

The strain, however, of the Tichborne trials had been great, so that his physical health became unequal to the tasks which his zeal for work imposed upon it, and in 1879 his acceptance of a position as a High Court judge in the Queen's Bench division, on the retirement of Mr Justice Mellor, gave him the opportunity of comparative rest.

In 2001, in an interview with the San Francisco Chronicle Tim Rice admitted that after the " comparative failure of Chess, his all-time favourite, he became disillusioned with theatre.

Over the following generations, crops were sold to Rome and the economic status of the cities inhabitants shifted ; some became wealthy while others remained in comparative poverty.