In 1980, he was appointed as a professor at the university until 1996.

It was also the first to appoint a woman as a full professor.

He was appointed as professor of the Academy in 1907.

In 1937 he was appointed as professor of history at the same institution.

Chicago appointed him as a professor of human ecology in 1960.

Once appointed as a professor, the next step is being awarded tenure.

In 2005, he was appointed as a full professor.

In 1883 he was appointed as a full professor and continued to teach the physical geography classes.

In 1911 he was appointed as an associate professor.

In 1803, he was appointed as a professor of physics at his local lyceum.