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In Vienna, where did Kurt Gödel Study?
At the age of 18, Gödel joined his brother in Vienna and entered the University of Vienna.
What year did Kurt Gödel start studying at the University of Vienna?
What was Kurt Gödel's major, or field of study?
Although initially intending to study theoretical physics, Kurt Gödel also attended courses on mathematics and philosophy.

Question: Did he change to another field of study?
Self-contained rewrite: Did Kurt Gödel change to another field of study?