Conversation so far:
Where did Dominick Argento grow up?
Argento grew up in York, Pennsylvania.
Did Dominick Argento go to college?
Following the war and using funding from the G.I. Bill, he began studying piano performance at the Peabody Conservatory in Baltimore
Where did Dominick Argento go to college?
He earned bachelor's (1951) and master's (1953) degrees from Peabody, where his teachers included Nicolas Nabokov, Henry Cowell, and Hugo Weisgall.

Question: What did he do after he graduated from college?
Self-contained rewrite: What did Dominick Argento do after he graduated from Peabody Conservatory?