Conversation so far:
where did Woodrow Wilson go to high school?
CANNOTANSWER.
did he go to college?
Wilson worked as a lecturer at Cornell University in 1886-87.
what did he lecture?
teaching ancient Greek and Roman history.
why did he leave Cornell?
CANNOTANSWER.
what did he teach there?
ancient Greek and Roman history.
where did he teach after Bryn?
Wesleyan University.

Question: how long did he teach there?
Self-contained rewrite: How long did Woodrow Wilson teach at Wesleyan University?