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Is The International English Language Testing System Reliable and Fair?

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In the past,large organizations have implemented language assessments aimed to assess learners ability in the use of language in higher education.These high stake tests plays a vital role when decisions made on individual performance and its outcome is considered as a diagnosis of the learners ability.Among these performance, the International English Language Testing System ( IELTS) writing score is considered by most universities a benchmark against learners success in higher education.This has increase the concern of non-native raters reliability and their consistency in rating scores in countries these tests are adopted. Although these non-native raters are qualified raters, it is undeniable that comparing to native raters the …show more content…

Scholars perception of the rating process in writing assessments

In terms of rating process in writing assessments, pioneer studies in the field has construct distinct themes of raters position in the rating process.The process was earlier addressed as ‘decision-making process’ which evokes the raters cognitive thoughts,commonly effected by memory constraints, to retrieve related information.(Cumming,1990;Lumley,2002;Baker ,2012) Raters of this process perform by comparing similar constructions in written essays to rating scales.Retention of the retrieved information are eventually affected by individual experiences and background. The psychological process relies on the integration of former information that finally develop into a final score. Since the final product of each rating process is a holistic score that has different interpretations according the scale used in the rating process, the notion that such score may ignore to describe the learner qualifications were raised.Weigle (2002) was able to show that raters often rate holistically when using an analytic rating scale and adjust their scores to match the analytic criteria. Alderson (2005) also suggests that diagnostic tests should focus on specific abilities rather than global abilities.According to these reasons, other reseachers believe that rating is merely an interaction between the rater and three certain things that is the essay, the task and the scale

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