What was Gabe Kotter's occupation on the popular 1970s ABC series Welcome Back, Kotter?

Welcome Back, Kotter originally ran on ABC from September 9, 1975, to May 17, 1979, and starred Gabe Kaplan as the title character, Gabe Kotter, a high school teacher. As if being a teacher isn't already challenging enough, Gabe was responsible for a group in his class known as the "Sweathogs."

Asked by Rachel Bortles · Last updated 4 years ago · 19.4K views · SOURCE