This paper examines whether individuals who train themselves to score a performance assessment will rate acceptably when compared to known standards. Research on the efficacy of rater self-training materials developed by the Center for Applied Linguistics for the Texas Oral Proficiency Test (TOPT) is examined. Rater self-materials are described…

The ability of the Rasch model computer program BIGSTEPS to perform concurrent calibration and differences in the outcomes between vertical equating using a common item anchoring method and a common item concurrent calibration method was examined. The data for the investigation came from two Chinese language tests that researchers wished to…

An attempt is made is this paper to examine the validity of the American Council on the Teaching of Foreign Languages (ACTFL) scale through a comparison of the scaling of speaking tasks and speech performances by the scale and by a Rasch analysis of judgments made by "naive" persons. The results of the multi-faceted Rasch analysis seem…