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Subject: Mathematician Dr. John Ewing on VAM

1.  Mathematician Dr. John Ewing on VAM

Posted 9 days ago
Please read. This is good. Pass it on to others. VAM has no “OBSERVABILITY” (a math term) whatsoever.

https://www.washingtonpost.com/blogs/answer-sheet/post/leading-mathematician-debunks-value-added/2011/05/08/AFb999UG_blog.html?utm_term=.1005798cf165