Does Ohio’s third grade reading test miss its goal?

Aired: 4/21/2015 | 0:08:14 | Clip
A growing number of states are promising to hold back students who cannot read by the end of third grade. Two years ago, Ohio passed legislation to put up a barrier to fourth grade for those who failed the state's reading test. Has that reading guarantee made a difference? Special correspondent John Tulenko of Learning Matters reports.