Conversation so far:
Where did Mark Chagall's education begin?
Chagall received his primary education at the local Jewish religious school, where he studied Hebrew and the Bible.
Did Marc Chagall attend college or the university?
In 1906 at the age of 19 Chagall first studied with Yehuda Pen at his small drawing school in Vitebsk.
Where is the studio of Yehuda Pen located?
The studio of Yehuda Pen was located in Vitebsk, a city in Belarus.

Question: What kind of art did his education focus on?
Self-contained rewrite: What kind of art did Marc Chagall's education focus on?