Joel Klein’s book, “Lessons of Hope,” comes out this week. There will be plenty of chatter about the parts dealing with Diane Ravitch but there is a lot more to it than that (and Klein wisely gets that out of the way in the early going). In Newsweek Alexander Nazaryan turns in a long review with some nuance including a passage that sums up the cause of a lot of the intergenerational education tension today.