"From the local school district to the federal Department of Education, humility, caution and open-mindedness are in order. Because right now, the main thing we know about improving schools is that we don't know very much."

This is the final paragraph from a thoughtful editorial by Steve Chapman. I encourage those who are confident that school vouchers are the solution to all that ails inner city public schools as well as those who are equally certain that more money and smaller classes are the answer to fixing our schools to read the article.