On Episode 5 of the TNth Period, Gary Henry of Vanderbilt University discusses TERA's recently released brief looking at results from the five-year evaluation of Tennessee's Achievement School District (ASD) and iZone Schools. We are also joined by Tennessee Department of Education Commissioner, Candice McQueen, and the new superintendent of the ASD, Sharon Griffin, as they reflect on the past five years of school improvement efforts and look ahead to next steps for the state.