Does theater really change somebody? That is the question that director and Assistant Professor of Theater Katie Pearl always asks herself when she does a show about an issue she cares about. In her most recent work “Ocean Filibuster,” Pearl explores the intimate, critical relationship between humans and the ocean. “I make a play because I want to have a conversation with the topic,” Pearl said. “I like to think of the rehearsal room as a little radical ecosystem. As a director my job is to create a community that is in the conversation that the play is wanting to…