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Tsai, Meng-Jung; Hou, Huei-Tse; Lai, Meng-Lung; Liu, Wan-Yi; Yang, Fang-Ying – Computers & Education, 2012
This study employed an eye-tracking technique to examine students' visual attention when solving a multiple-choice science problem. Six university students participated in a problem-solving task to predict occurrences of landslide hazards from four images representing four combinations of four factors. Participants' responses and visual attention…
Descriptors: Electronic Learning, Protocol Analysis, Attention, Problem Solving
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Jang, Eunice Eunhee; Roussos, Louis – International Journal of Testing, 2009
In this article we present results of a Differential Item Functioning (DIF) study using Shealy and Stout's (1993) multidimensionality-based DIF analysis framework. In this framework, differences in test score distributions across different groups of examinees may be a result of multidimensionality if secondary dimensions (not the primary dimension…
Descriptors: Test Bias, Vocabulary, English (Second Language), Scores