What makes an item more difficult? Effects of modality and type of visual information in a computer-based assessment of scientific inquiry abilities

Hsin-Kai Wu, Che-Yu Kuo, Tsung-Hau Jen, Ying-Shao Hsu. What makes an item more difficult? Effects of modality and type of visual information in a computer-based assessment of scientific inquiry abilities. Computers & Education, 85:35-48, 2015. [doi]

Authors

Hsin-Kai Wu

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Che-Yu Kuo

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Tsung-Hau Jen

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Ying-Shao Hsu

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