Search results for author:"Jiawei Wang"
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Optimal Partitioning of Testing Time: Theoretical Properties and Practical Implications
Tianyou Wang; Jiawei Zhang
Psychometrika Vol. 71, No. 1 (March 2006) pp. 105–120
This paper deals with optimal partitioning of limited testing time in order to achieve maximum total test score. Nonlinear optimization theory was used to analyze this problem. A general case using a generic item response model is first presented. A ...
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Effects of Dental 3D Multimedia System on the Performance of Junior Dental Students in Preclinical Practice: A Report from China
Jian Hu; Hao Yu; Jun Shao; Zhiyong Li; Jiawei Wang; Yining Wang
Advances in Health Sciences Education Vol. 14, No. 1 (March 2009) pp. 123–133
Background: Computer-assisted tools are rarely adopted for dental education in China. In China, 3D digital technology, such as Virtual Reality Systems, are often rejected in the dental field due to prohibitive pricing. There is also a reluctance to...