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Author=Koichi Yasutake

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A Practical Procedure of Course Visualization
World Conference on E-Learning in Corporate, Government, Healthcare, and Higher Education (ELEARN) 2006:1 , October 2006

Osamu Yamakawa, Masahiro Kikusawa & Takeyuki Tanaka, Fukui Prefectural University, Japan; Koichi Yasutake, Hiroshima University, Japan; Takahiro Tagawa & Hitoshi Inoue, Kyushu University, Japan

When we use e-learning platform for our courses, learning logs of students are stored automatically. We can visualize the student activity in the course analyzing such data. In this presentation, a practical procedure of course visualization is...

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An Analysis of a Keyword Network Structure in Online-Discussion in E-Learning Courses
World Conference on E-Learning in Corporate, Government, Healthcare, and Higher Education (ELEARN) 2007:1 , Oct 15, 2007

Takahiro Tagawa, Kyushu University, Japan; Koichi Yasutake, Hirosima University, Japan; Osamu Yamakawa, Fukui Prefectural University, Japan; Hitoshi Inoue, Kyushu University, Japan; Takahiro Sumiya, Hiroshima University, Japan

The purpose of this paper is to investigate the structural characteristics of networks formed by co-occurrence of keywords in each message in discussion on bulletin board system used in e-learning courses. We call such s network as keyword network....

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How Do You Manage Your Course Materials to Develop, Share and Reuse Flexibly?
Society for Information Technology & Teacher Education International Conference (SITE) 2008:1 , Mar 03, 2008

Hitoshi Inoue, Research Institute for Information Technology, Kyushu University, Japan; Koichi Yasutake, Graduate School of Social Sciences, Hiroshima University, Japan; Takahiro Sumiya, Information Media Center, Hiroshima University, Japan; Takahiro Tagawa, Research Institute for Information Technology, Kyushu University, Japan

We propose an environment to promote developing, sharing and reusing electronic course materials flexibly. The system can manage various files which are used for course materials such as office documents, HTML files, image files, and so on. We...

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Analysis of Online Quiz Logs using Item Response Theory for Instructional Improvement
World Conference on E-Learning in Corporate, Government, Healthcare, and Higher Education (ELEARN) 2009:1 , Oct 26, 2009

Hitoshi Inoue, Kyushu University, Japan; Takahiro Sumiya & Koichi Yasutake, Hiroshima University, Japan; Osamu Yamakawa, Fukui Prefectural University, Japan; Takahiro Tagawa & Sachio Hirokawa, Kyushu University, Japan

Formative assessment for learning and teaching is important to improve education. An online quiz is one of the methods for formative assessment. Using the online quiz function of course management system or learning management system not only helps...

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Improvement of Course Visualization Platform VisP
World Conference on E-Learning in Corporate, Government, Healthcare, and Higher Education (ELEARN) 2009:1 , Oct 26, 2009

Takahiro Tagawa, Kyushu University, Japan; Takahiro Sumiya, Hiroshima University, Japan; Osamu Yamakawa, Fukui Prefectural University, Japan; Hitoshi Inoue, Kyushu University, Japan; Koichi Yasutake, Hiroshima University, Japan

Analysis and visualization of data automatically accumulated in CMS such as student tracking or grades are useful if they are used for the improvement of the class. VisP is the tool developed for such utilities of the data, and intended to make such ...

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An Analysis of Communication Network Structures In a University Social Network Service
World Conference on E-Learning in Corporate, Government, Healthcare, and Higher Education (ELEARN) 2010:1 , Oct 18, 2010

Takahiro Tagawa, Kyushu University, Japan; Osamu Yamakawa, Fukui Prefectural University, Japan; Koichi Yasutake & Takahiro Sumiya, Hiroshima University, Japan; Hitoshi Inoue, Kyushu University, Japan

Recently social network services (SNS for short) are getting a growing number worldwide, and some educational institutions began utilize them as the measure for communication between students, teachers, etc. In SNSs, many functions like profile,...

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Finding Characteristic Part of Interaction inside SNS As the Learning Community
Society for Information Technology & Teacher Education International Conference (SITE) 2012:1 , Mar 05, 2012

Takahiro Tagawa, Kyushu University, Japan; Osamu Yamakawa, Fukui Prefectural University, Japan; Koichi Yasutake & Takahiro Sumiya, Hiroshima University, Japan; Hitoshi Inoue, Kyushu University, Japan

The purpose of this research is to investigate how we can observe, measure and evaluate student's learning activities inside social network service (SNS) in detail and facilitate students based on such information. By combining the networks analysis ...

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