This research looks closely at claims that ratemyprofessors.com creates a valid measure of teaching effectiveness because student responses are consistent with a learning model. While some evidence for this contention was found in three datasets taken from the site, the majority of the evidence indicates that the instrument is biassed by a halo…

This primary purpose of the study was to expand the work of Garet, Porter, Desimone, Birman, and Yoon (2001) by creating and psychometrically testing an instrument designed to measure teachers' perceptions of characteristics of professional development. Elementary teachers (n = 406) from five school districts in Washington State participating in a…