Search results for author:"Y.‐H. Tsai"
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Journal of Applied Research and Technology Vol. 11, No. 2 (April 2013) pp. 292–300
This paper presents the performance of an adaptive location-estimation technique combining Kaiman filtering (KF) with vision assisting for wireless sensor networks. For improving the accuracy of a location estimator, a KF procedure is employed at a...
Internet cognitive failure and fatigue relevant to learners' self-regulation and learning progress in English vocabulary with a calibration scheme
Journal of Computer Assisted Learning Vol. 31, No. 5 (Oct 01, 2015) pp. 450–461
To determine the factors of learning effectiveness in English vocabulary learning when using a calibration scheme, this study developed a freshman English mobile device application (for iPhone 4) for students with low levels of English proficiency...
Journal of Computer Assisted Learning Vol. 30, No. 5 (October 2014) pp. 450–464
Previous studies have proposed that the grammars may serve as a rule-based scaffolding to facilitate story comprehension in storytelling activities. Such scaffoldings may inform students of crucial story elements and possible transitions among...
Interactive Learning Environments Vol. 19, No. 1 (January 2011) pp. 45–62
Knowledge sharing in computer supported collaborative learning (CSCL) requires intensive social interactions among participants, typically in the form of annotations. An annotation refers to an explicit expression of knowledge that is attached to a...