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Information-seeking and the World Wide Web: A qualitative study of seventh-grade students' search behavior during an inquiry activity.

机译:信息寻求与万维网:对七年级学生在查询活动中的搜索行为的定性研究。

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摘要

This study examined the information-seeking processes of four middle school students. Two boys and two girls were observed individually during a search on the World Wide Web as part of a classroom assignment and library research project. Their activities were categorized according to a classification scheme developed from Ellis's (1989, 1993) studies of information-seeking patterns displayed by academic researchers in the physical and social sciences: starting, chaining, browsing, differentiating, monitoring, and extracting. Data were collected through verbal reports as the participants searched for information. Comparison of the four participants suggests that each developed unique strategic patterns, yet all also used iterate patterns of behavior. Starting with keywords and starting at prepared indexes and directories were analytical strategies displayed by all participants. Chaining, the follow-up of pointers to other materials for browsing, appeared inherently easy on the Web. Browsing consistently followed starting and chaining as students directed their attention to careful skimming and scanning of a potential listing or document. In fact, browsing was revealed to be the central activity of information seeking on the Web. Differentiating allowed students to filter carefully the material being examined before continuing onward to more starting or chaining. This prioritizing emerged as an important step along the way to selecting particularly relevant locations. Monitoring occurred less frequently, but referred to attempts to return to select locations to receive updates or to review items again. The use of bookmarks played an important role when monitoring on the Web. Extracting, the identification of material directly related to student's question and its selection for printing, was considered the successful outcome and was displayed by all four participants. Ellis's classification scheme for the study was confirmed as a starting point in the development of understanding about children's information seeking on the World Wide Web. Information seeking appears to be highly dependent on the interplay between the specific problem and individual characteristics and knowledge of the seeker. The think aloud method provided a glimpse at the cognitive mechanisms involved and has potential in future research on the information-seeking process.
机译:本研究考察了四名中学生的信息寻求过程。在课堂搜索和图书馆研究项目中,在万维网上进行搜索时分别观察到两个男孩和两个女孩。根据Ellis(1989,1993)对物理和社会科学领域的学术研究人员展示的信息寻求模式的研究开发的分类方案对他们的活动进行了分类:开始,链接,浏览,区分,监视和提取。在参与者搜索信息时,通过口头报告收集数据。对这四个参与者的比较表明,每个参与者都制定了独特的战略模式,但也都使用了反复的行为模式。从关键字开始,从准备好的索引和目录开始,所有参与者都显示了分析策略。链接是指向其他材料进行浏览的后续指针,在网络上看起来很容易。随着学生开始将注意力集中在仔细浏览和浏览潜在清单或文档上,浏览和跟踪始终如一。实际上,浏览被揭示为在网络上搜索信息的主要活动。通过差异化,学生可以继续进行更多的开始或链接之前,仔细筛选要检查的材料。在选择特别相关的位置的过程中,这种优先次序成为重要的一步。监视发生的频率较低,但是是指尝试返回选择的位置以接收更新或再次查看项目的尝试。在Web上进行监视时,书签的使用起着重要作用。提取,与学生问题直接相关的材料的识别及其选择的印刷被认为是成功的结果,并由所有四个参与者展示。埃利斯(Ellis)的研究分类方案已被确认为对了解万维网上儿童信息的理解的起点。信息搜寻似乎高度依赖于特定问题与搜寻者个人特征和知识之间的相互作用。 “大声思考”方法使您可以一窥所涉及的认知机制,并且在信息搜索过程的未来研究中具有潜力。

著录项

  • 作者

    Wolcott, Mark S.;

  • 作者单位

    University of San Francisco.;

  • 授予单位 University of San Francisco.;
  • 学科 Education Technology.; Education Curriculum and Instruction.; Information Science.; Library Science.
  • 学位 Ed.D.
  • 年度 1998
  • 页码 194 p.
  • 总页数 194
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类 教育;信息与知识传播;图书馆学、图书馆事业;
  • 关键词

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