Mark spent much of the 1980s as a college professor.

You remember his mother wanted him to be a college professor.

He was a high school teacher and a college professor.

However, as a college professor I see this play out in interesting ways.

He started out as a high school science teacher before becoming a college professor.

As a college professor, I also love teaching science, for two reasons.

"Because you're here, instead of working things out with the college professor."

He later turned away from acting and became a college professor.

She also married for the first time that year, at the age of 50, to a college professor seven years her senior.

In her later years, she had a second career as a college English professor for more than two decades.