A discourse variable approach to measuring prompt effect: Does paired task development lead to comparable writing products
Assessing the Accuracy and Consistency of Language Proficiency Classification Under Competing Measurement Models
An Investigation of the Item Parameter Drift in the Examination for the Certificate of Proficiency in English (ECPE)
Investigating the Construct Validity of the Cloze Section in the Examination for the Certificate of Proficiency in English
Investigating Different Item Response Models in Equating the Examination for the Certificate of Proficiency in English (ECPE)
Investigating Proficiency Classification for the Examination for the Certificate of Proficiency in English (ECPE)
