K. Lee, J. Caverlee, and S. Webb. Proceeding of the 33rd international ACM SIGIR conference on Research and development in information retrieval, page 435--442. New York, NY, USA, ACM, (2010)
N. Jones, H. Blackey, K. Fitzgibbon, and E. Chew. Computers & Education, 54 (3):
776 - 782(2010)Learning in Digital Worlds: Selected Contributions from the CAL 09 Conference.
K. Lee, J. Caverlee, and S. Webb. Proceeding of the 33rd international ACM SIGIR conference on Research and development in information retrieval, page 435--442. New York, NY, USA, ACM, (2010)
N. Jones, H. Blackey, K. Fitzgibbon, and E. Chew. Computers & Education, 54 (3):
776 - 782(2009)Learning in Digital Worlds: Selected Contributions from the CAL 09 Conference.