Conversation so far:
where did Israel Finkelstein study?
Israel Finkelstein studied archaeology and Near Eastern civilizations, and geography at Tel Aviv University, receiving his BA in 1974.
What did Israel Finkelstein teach?
Israel Finkelstein teaches the Archaeology of Israel in the Bronze and Iron Ages at Tel Aviv University.

Question: what subject did he teach?
Self-contained rewrite: What subject did Israel Finkelstein teach?