The City of Ann Arbor is changing, and there are development priorities for the short and longer-term future. Much of it is dependent on zoning. Zoning decisions can change the complexion of the city. Understanding how it works is the focus on today's conversation between WEMU's David Fair and Ellie Abrons. Ellie is an Associate Professor of Architecture at the University of Michigan and a planning commissioner for the City of Ann Arbor.