Welcome Back, KotterWelcome Back, Kotter
was an American sitcom
that aired on the ABC television
network from 1975
. Gabe Kaplan
portrayed a teacher who taught students in the same Brooklyn, New York
public high school
from which he himself had graduated. His often unruly students were known as the "Sweathogs." John Travolta
played Sweathog Vinnie Barbarino.
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