For 37 years, John Paoletti has explored the ideas and histories that produced both well-known and not so well-known works of Renaissance and modern art with thousands of Wesleyan students. This May, Paoletti will retire from Wesleyan's Art and Art History Department, ending a longtime career of teaching artists such as Jackson Pollock, Andy Warhol, Donatello, and Michelangelo as well as the patronage of the Medici family. "I will really miss working with the Wesleyan students and faculty colleagues across the curriculum," Paoletti says from his office in the Davison Art Center. "Both have always been keenly critical of the…