Conversation so far:
where did Woodrow Wilson go to high school?
After the end of the Civil War, Wilson began attending a nearby school, where classmates included future Supreme Court Justice Joseph Rucker Lamar and future ambassador Pleasant A. Stovall.
did Woodrow Wilson go to college?
Wilson attended Davidson College in North Carolina for the 1873–74 school year, but transferred as a freshman to the College of New Jersey (now Princeton University)

Question: what did he lecture?
Self-contained rewrite: what did Woodrow Wilson lecture?