The Answer Sheet: value added and teachers


Posted at 09:00 AM ET, 03/03/2011

Value-added assessment: Theory vs practice

Conflating the importance of teacher quality with the ability to measure it carries big risks, and can lead states, districts and the media to miss the trees for the forest.

By Valerie Strauss  |  09:00 AM ET, 03/03/2011 |  Permalink  |  Comments ( 0)
Categories:  Guest Bloggers, Matthew Di Carlo, Teachers | Tags:  la times, la times teacher, los angeles times, los angeles times teachers, los angeles times teachers series, teacher assessment, teacher evaluation, teachers, teachers and value-added, teachers database, value added

Posted at 11:46 AM ET, 09/02/2010

How much power should we give to ed data?

A veteran teacher writes about what gets left out in today's education world where reformers are obsessed with "data" and test scores.

By Valerie Strauss  |  11:46 AM ET, 09/02/2010 |  Permalink  |  Comments ( 0)
Categories:  Guest Bloggers, Guest Bloggers, Guest Bloggers | Tags:  evaluating teachers, how to evaluate teachers, power of data, teacher assessment, value added, value added and teachers

Posted at 10:30 AM ET, 07/28/2010

Were some D.C. teachers fired based on flawed calculations?

A professor of sociology and education at Teachers College, Columbia University, argues that D.C. Public Schools botched the calculations that were used to decide to fire some of the 241 teachers let go last week.

By Valerie Strauss  |  10:30 AM ET, 07/28/2010 |  Permalink  |  Comments ( 0)
Categories:  D.C. Schools, D.C. Schools | Tags:  DC CAS, IMPACT evaluation system, d.c. public schools and teachers, d.c. schools, d.c. teachers fired, how rhee fired teachers, rhee and d.c. and fire and teachers, rhee fires teachers, value added and teachers, why rhee fired teachers