The referendum in Duluth is just one of 72 that will be on ballots around the state this coming Tuesday. Warren Grantham (GRAN-thum), executive director of the Minnesota Education League, is encouraging voters to scrutinize the details of a referendum before deciding how to vote on it. Warren Granthum joins us now by phone. That is Warren Grantham (GRAN-thum), executive director of the Minnesota Education League. If you have opinions on this issue, you can air them on our web site. Look for the "Your Voice" icon at Minnesota Public Radio dot org. Or you can call the listener comment line, 651-290-1080.