Browsing All Posts filed under »value added«

My release of the John White, Alan Seabaugh taped conversation

May 26, 2013

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I have been getting requests to release the taped conversation between Alan Seabaugh and John White discussing the manipulation of VAM, or the Value Added Modeling system devised by the state to evaluate teacher performance to serve a few of Seabaugh’s constituents. I did not receive the full 14 minutes that Tom Aswell received, just […]

Cleaning Up John White’s Mess

May 24, 2013

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John White is likely to be gone by the end of June but Louisiana will still have its work cut out cleaning up the messes he will leave behind.  Some of those messes off the top of my head are: Unmonitored, standardless voucher program is an utter failure and a poorly performing mess from what little White has […]

John White’s crumbling house of cards – From VAM to worse

April 23, 2013

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These days John White might be needing a hug. It appears all the ill-will and poor decisions making he has sown over the past year is coming home to roost on his doorstep, all at the same time. Support the Louisiana Student Privacy Act Recently we called out White for lying to everyone in the state […]

VAMtastic – what bicycles and teachers have in common

March 17, 2013

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To start off this discussion about VAM (value added modeling).  The idea that teacher effectiveness can be accurately predicted based mostly on student test scores (or entirely in Louisiana.) and that teacher’s fortunes should be tied to those test scores. That sounds boring so I’ll start off with a really exciting topic, like global warming. :)  It appears […]

easy as shooting sharks in a barrel

March 16, 2013

0

Originally posted on deutsch29:
In order to truly understand value added modeling (VAM), forget the likes of me and of others who hold degrees in mathematics, or statistics, or measurement. Forget that we offer solid, detailed discussions of the problems of VAM. Forget also that those who formerly promoted VAM, like Louisiana’s George Noell, are mysteriously “no longer associated…

Excellent essay from edweek on why Value Added is junk science

January 19, 2013

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Probing the Science of Value-Added Evaluation by R. Barker Bausell, edweek.org January 16th 2013 Value-added teacher evaluation has been extensively criticized and strongly defended, but less frequently examined from a dispassionate scientific perspective. Among the value-added movement’s most fervent advocates is a respected scientific school of thought that believes reliable causal conclusions can be teased […]

Gates MET value added debunking

January 9, 2013

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Originally posted on School Finance 101:
Not much time for a thorough review of the most recent release of the Gates MET project, but here are my first cut comments on the major problems with the report. The take home argument of the report seems to be that their proposed teacher evaluation models are sufficiently reliable…

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