J.-C. Hong, M.-Y. Hwang, H. W. Chang, K.-H. Tai, Y.-C. Kuo, Y. H. Tsai. Internet cognitive failure and fatigue relevant to learners' self-regulation and learning progress in English vocabulary with a calibration scheme. J. Comp. Assisted Learning, 31(5):450-461, 2015. [doi]
Abstract is missing.