SUTHERS, DANIEL D., JOYCE YUKAWA, and VIOLET H. HARADA. “AN ACTIVITY SYSTEM ANALYSIS OF A TRIPARTITE TECHNOLOGY-SUPPORTED PARTNERSHIP FOR SCHOOL REFORM”. Research and Practice in Technology Enhanced Learning 2, no. 2 (July 1, 2007): 131–159. Accessed November 22, 2024. https://rptel.apsce.net/index.php/RPTEL/article/view/2007-02006.