Teacher evaluation: What it should look like - The Answer Sheet - The Washington Post - 0 views
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Jeff Bernstein on 11 May 12A new report from Stanford University researcher Linda Darling-Hammond details what the components of a comprehensive teacher evaluation system should look like at a time when such assessments have become one of the most contentious debates in education today. Much of the controversy swirls around the growing trend of using students' standardized test scores over time to help assess teacher effectiveness. This "value-added" method of assessment - which involves the use of complicated formulas that supposedly evaluate how much "value" a teacher adds to a student's achievement - is considered unreliable and not valid by many experts, though school reformers have glommed onto it with great zeal.