"Leadership is an emotional thing," said Diane Ravitch, the education historian.

"The way it's organized now, it was designed to diffuse any accountability," said Diane Ravitch, an education historian.

"Homework has a large impact on student achievement," said Diane Ravitch, the education historian.

"The whole discussion is an equity discussion," said Diane Ravitch, the education historian.

Diane Ravitch, the education historian, also criticized the way in which the report measured attendance.

Being a master of content, said Diane Ravitch, the education historian.

"Here's what a Republican would look at," said Diane Ravitch, the education historian.

Diane Ravitch, the education historian, agreed.

Diane Ravitch, an education historian, was not so sure.

And Diane Ravitch, an education historian, called the chancellor's effort, "the first step in taking back the system."