When you read a classic, you do not see more in the book than you did before; you see more in you than there was before.
I've been amazed that it's so popular with people. But it's been fantastic. People are very excited when I walk into a place and they recognize me from the series.
The strongest results were in Florida and Texas. In just one year in a Texas charter school, an average student gained 7 percentile points in math and 8 percentile points in reading, while Florida charter schools improved student performance by 6 percentile points.