%0 Journal Article %A Wen-Chih Chang %T A revised Girvan–Newman Clustering Algorithm for Cooperative Groups Detection in Programming Learning %J Computer Science and Information Systems %D 2024 %V 21 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/CSIS_2024_21_2_a5/ %F CSIS_2024_21_2_a5