Second Response From Diane Ravitch
Ed Note – All week Eric Hanushek and Diane Ravitch have discussed and debated the pros and cons of more assertive policies to deselect the lowest-performing teachers. Hanushek started on Monday, Ravitch responded on Tuesday, again Hanushek on Wednesday, and here is Ravitch with the final installment today. Many thanks to both of them for this discussion.
By Diane Ravitch
I made two arguments in my first blog. Rick seems to have misunderstood both. Let me try again.
My first point is that the dramatic benefits he promises if schools fire 5-10 percent of teachers is not based on real world evidence. It is a talking point, not a policy.
Rick is a respected economist. When he tells policymakers that firing the “bottom 5-10 percent” of teachers would boost U.S. performance to that of high-achieving nations, they believe him. They think there is actual
