It Cost a Fortune NOT to Grade Teachers by Their Students’ Test

Grading Teachers by the Test – NYTimes.com. Raj Chetty coauthored an important paper cited in this article, but, apparently not completely believed.  I commented. “Professors Rockoff, Chetty and Friedman, found something more than that “…teachers who improved students’ scores…raised the students’ chances of going to college as well as their salaries later in life…” They […]