Measurement and evaluation of students' achievement are an important aspect to make sure that students really understand the course content and monitor students' achievement level. Performance is not only reflected from the numbers of high achievers of the students, but also on quality of the grade obtained; does the grade "A" truly…

This research explored the measurement characteristics of two science examinations and the potential to use access arrangements data to investigate how students requiring reading support are affected by features of exam questions. For two science examinations, traditional and Rasch analyses provided estimates of difficulty and information on item…