QIN Jingyan, WU Chensheng, LIU Yanjun, GUAN Yan, Interaction Design Method Research In E-Learning Based On Eye Tracking, [C]// Proceeding The International Conference on Computational Intelligence and Software Engineering (CiSE 2009), December 11-13, 2009, Wuhan, China, pp378-379.ISBN: 978-1-4244-4507-3, IEEE Catalog Number: CFP0926H-CDR, Library of Congress: 2009903597, conference code: 79559, DOI: 10.1109/CISE.2009.5367054, http://www.ciseng.org/2009