The Effectiveness Study of Collaborative Problem Solving under Computer Network Environments

本研究揭示了邮件系统和WWW作为学校教育的基础研究时所看到的分散的信息环境。以下是本研究结果的摘要。(1)对于文字聊天工具和小组交谈的一种社会学习方式，如何通过交流的形式进行合作解决问题的过程，以及小组讨论的形式的建设性和数量。(2)开发了网络新闻评论内容汇总系统。我们将语句中包含关键词的作文中应用的讨论总结系统与人工判断的总结进行了对比，并研究了该系统对总结的识别程度，发现该系统产生的总结与人类的结论非常接近。(3)邮件列表语句的内容由于逻辑上比网络新闻松散，使得邮件列表语句的内容趋向于多样化的讨论演变。在本研究中，针对文本中显示新信息的可解释性内容，我们提出了包含关键词的讨论组成摘要和人的判断对比的方法，然后检验了系统识别相同内容的摘要的适当性。(4)针对上述邮件列表陈述的总结，总结分析了阅读过程作为一种新的信息呈现方式的作用。通过对电子邮件文档内容的回忆实验，发现总结有助于提高回忆结果。

The studyThe study reveals how the dispersion information environment that seen on mail system and WWW when it is used as basic study in education of schools.Following is abstract of the result of this study.(1)For text chat tool and a talk in small groups of a society at learning, the method how the form of communication on cooperative problem solution process, and the form of the group discussion constructively and quantity.(2)We developed the system that summarizes contents of statements of the net news in inter-net. We contrast the system that is the summary of discussion that is applied in compositions contained key words in the statements with the summary judged by human, and we research how much the summary recognized the same by this system proper lead finding that this system product the summary that is extremely close to human conclusion.(3)The contents of statements of mailing lists of the contents of statements on mailing lists tend to go on variety the evolution of discussion because logical is looser than the net news. In this study, the contents that are able to be interpreted showing the new information in text, we suggested that the method that makes including key words on catting composition summary of the discussion, and contrast of judgment of human, then we examined the proper of summary that recognized the same by system.(4)Intended for the summary of above statements of mailing lists presented summary have analyzed the function of reading process as new information presentation method. Giving summary is found that it tends to improve the results from recall experiment of contents of E-mail documents.