Easy Retrieving Knowledge from Web Databases for Elementary School Students

Through the Internet, students can conveniently get any information what they want. However, it is not quite easy for elementary school students to get what they just want through the Internet by using some keywords in order to do the current full-text searching. In this paper, we propose a new retrieval interface for elementary school students, called leading-question retrieval interface, which applies a checklist of questions to investigate and analyze the answers from the users to understand their queried intentions. From the experiments, we observed that it could promote the computer attitude, the retrieval precision and retrieval recall of the students by using the leading-question retrieval interface.

[1]  Jerome S. Bruner,et al.  Education as Social Invention , 1964 .

[2]  John E. McEneaney Does Hypertext Disadvantage Less Able Readers? , 2003 .

[3]  R. Driver,et al.  A Constructivist Approach to Curriculum Development in Science , 1986 .

[4]  S. Hsi,et al.  A study of user experiences mediated by nomadic web content in a museum , 2003, J. Comput. Assist. Learn..

[5]  R. J. Martin,et al.  The effect of questioning on concept learning within a hypertext system , 2002, J. Comput. Assist. Learn..

[6]  S.-S. Liaw,et al.  Understanding user perceptions of World-wide web environments , 2002, J. Comput. Assist. Learn..

[7]  Dale S. Niederhauser,et al.  The Influence of Cognitive Load on Learning from Hypertext , 2000 .

[8]  Joseph J. Pear,et al.  A social constructivist approach to computer-mediated instruction , 2002, Comput. Educ..

[9]  A. W. Lazonder Exploring novice users' training needs in searching information on the WWW , 2000, J. Comput. Assist. Learn..

[10]  Elsabé Cloete,et al.  Electronic education system model , 2001, Comput. Educ..

[11]  James D. Klein,et al.  Effects of Overviews and Computer Experience on Learning from Hypertext , 2001 .

[12]  J. Bruner The act of discovery. , 1961 .

[13]  Ana-Paula Correia,et al.  Efficacy of a map on search, orientation and access behaviour in a hypermedia system , 2000, Comput. Educ..

[14]  R. L. Ebel,et al.  Essentials of educational measurement , 1972 .

[15]  Yao-Ting Sung,et al.  Web-based collaborative inquiry learning , 2003, J. Comput. Assist. Learn..

[16]  George S. Ioannidis,et al.  Assessing children's understanding of basic time concepts through multimedia software , 2002, Comput. Educ..