In an important article in Education Week, Willis D. Hawley and Jacqueline Jordan Irvine, explain why students’ cultural identities are integral to “measuring” teacher effectiveness.
As it stands now, student achievement test scores are being used as the measure of teacher effectiveness in terms of the value added measure (VAM). VAM is a data driven measurement that is totally based on changes in test scores from one year to the next for an individual teacher. Critics of VAM have noted that research studies show that VAM scores are very inconsistent. … Read more