Achievable integrates Item Response Theory to advance psychometrically validated learning outcomes

With IRT, we are holding our curriculum to the same psychometric standards used by major testing institutions, such as ...
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The e-MSWS-12: improving the multiple sclerosis walking scale using item response theory

Background The Multiple Sclerosis Walking Scale (MSWS-12) is the predominant patient-reported measure of multiple sclerosis (MS) -elated walking ability, yet it had not been analyzed using item ...