The calibration of test materials generally involves the interaction between empirical analysis and expert judgement. This paper explores the extent to which scale familiarity might affect expert judgement as a component of test validation in the calibration process. It forms part of a larger study that investigates the alignment of the…

This study aimed at developing a valid and reliable measurement tool to determine school image at high schools and investigating the discrimination level of the scale among the students from different high school types in Turkey. Two studies were conducted to (a) develop a valid and reliable measurement tool and (b) to examine the discrimination…