%0 Journal Article %T Learning Ability Clustering in Collaborative Learning %A Wen-Chih Chang %A Te-Hua Wang %A Mao-Fan Li %J Journal of Software %D 2010 %I Academy Publisher %R 10.4304/jsw.5.12.1363-1370 %X Collaborative learning promotes learning motivation which encourages the active participation and leads to good learning performance. In most cases, good grade is usually a good indicator of good learner. Teachers might classify learners into various groups according to their grade. As a result, learners with poor grades are easily depressed and self-distrust. In this paper, we integrate K-means clustering method and IRT forecasting process to solve the grouping issue in collaborative learning. With a better grouping solution, teachers then can adjust the learning materials adaptively and teach students according to the learning aptitude. %K Learning ability %K Item Response Theory %K K-means %K Collaborative Learning %U http://ojs.academypublisher.com/index.php/jsw/article/view/3712