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Download full textBazvand, Ali Darabi; Kheirzadeh, Shiela; Ahmadi, Alireza – International Journal of Assessment Tools in Education, 2019
The findings of previous research into the compatibility of stakeholders' perceptions with statistical estimations of item difficulty are not seemingly consistent. Furthermore, most research shows that teachers' estimation of item difficulty is not reliable since they tend to overestimate the difficulty of easy items and underestimate the…
Descriptors: Foreign Countries, High Stakes Tests, Test Items, Difficulty Level
