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Direct linkZhang, Yin – British Journal of Educational Technology, 2010
In recent years, a number of models concerning question-answering (QA) systems have been put forward. But many of them stress technology and neglect the research of QA itself. In this paper, we analyse the essence of QA and discuss the relationship between technology and QA. On that basis, we propose that when designing web-based QA systems, more…
Descriptors: Educational Technology, Internet, Learning Processes, Instructional Design
