Search results for author:"Beijie Xu"
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(2011) pp. 1–185
This research examined teachers’ online behaviors while using a digital library service—the Instructional Architect (IA)—through three consecutive studies. In the first two studies, a statistical model called latent class analysis (LCA) was applied...
Clustering educational digital library usage data: Comparisons of latent class analysis and K-means algorithms
(2011) pp. 1–89
There are common pitfalls and neglected areas when using clustering approaches to solve educational problems. A clustering algorithm is often used without the choice being justified. Few comparisons between a selected algorithm and a competing...
Journal of Educational Technology & Society Vol. 15, No. 3 (2012) pp. 103–115
Teachers and students increasingly enjoy unprecedented access to abundant web resources and digital libraries to enhance and enrich their classroom experiences. However, due to the distributed nature of such systems, conventional educational...
Society for Information Technology & Teacher Education International Conference 2007 (Mar 26, 2007) pp. 3277–3284
MathGirls is a computer-based learning environment designed for high school girls learning algebra. The primary goal of MathGirls is to provide a girl-friendly learning environment that enhances girls' self-efficacy beliefs in and motivation towards ...