34th Language Testing Research Colloquium (LTRC) Hosted by ETS

ETS is hosting the 34th Language Testing Research Colloquium (LTRC) from April 1–5, 2012 at the Hyatt Regency in Princeton, N.J., USA. This year's theme is Assessment and Learning: Bridging Diverse Disciplines and Domains.

Monday, April 2, 2012, 9 a.m.–5 p.m. — Scaling and Equating Test Scores
Instructors: Skip Livingston and Shuhong Li

This workshop concentrates primarily on the following:

  • – Why are raw scores from a test converted to scaled scores?
  • – Why do we need to equate scores across different forms of a test, and how can we do it?
  • – What are the issues that need to be taken into account in implementing these procedures?


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