Predictably, there are several problems with tossing out any sort of standardization and relying solely on subjective teacher evaluations of students. (newyorkschooltalk.org)
Also, teachers» subject knowledge, teaching skill, and intelligence are most closely associated with both the overall subjective teacher ratings and the teacher value added. (caldercenter.org)
The remainder was based on subjective teacher observations, principals» ratings and the entire school's test score improvements. (hechingerreport.org)