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Download full textCarlson, James E.; von Davier, Matthias – ETS Research Report Series, 2013
Few would doubt that ETS researchers have contributed more to the general topic of item response theory (IRT) than individuals from any other institution. In this report, we briefly review most of those contributions, dividing them into sections by decades of publication, beginning with early work by Fred Lord and Bert Green in the 1950s and…
Descriptors: Item Response Theory, Educational Research, Measurement Techniques, Psychometrics
