Governor Arne Carlson delivers his 8th and final State of the State address tomorrow (Wednesday). He has touched on a lot of themes in those speeches.... but perhaps the most constant theme has been education This year Carlson is proposing 252-million dollars for construction at the University of Minnesota and 168-million for the state colleges and universities system. He's expected to dwell on how Minnesota's colleges and universities can help prepare students to fill gaps in the states workforce, and on his proposal for boarding schools to help troubled youth. Some observers say it's the Republican Governor's last effort to leave an education legacy... But for many, that legacy is already in place. Carlson's big education battles are behind him, and the state's public education system has changed substancially since 1991. Minnesota Public Radio's Tim Pugmire reports...