It’s not an accredited college but a restaurant in the Windy City is giving its customers a master class in local and global pizza history. Professor Pizza is a pop-up concept in Chicago’s Wrigleyville neighborhood where its founder, Chef Tony Scardino, is using his pizza expertise to educate the masses. “We don’t necessarily have customers in the traditional sense. We look and refer to them as students or alma mater,” says Scardino. Professor Pizza offers a unique pie inspired by Scardino’s Sicilian roots called “grandma-style.” The square-shaped pizza differs greatly from Chicago’s tavern-style, deep dish, and stuffed varieties. “It has a shallow deep-fried texture due to the oil it sits in as it bake...