Tuesday, June 16, 2009

Test linking

Interesting story regarding comparisons of international and US tests
via statistical linking---possible due to IRT psychometric methods


Kevin McGrew PhD
Educational/School Psych.
IAP (www.iapsych.com)

Sent from KMcGrew iPhone (IQMobile). (If message includes an image-
double click on it to make larger-if hard to see)

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