Scaffolding in information search: Effects on less experienced searchers

This study aims to investigate how expert scaffolded training could help, from novice postgraduate students’ point of view, and foster development of information search ability among postgraduate students. Using a quasiexperimental design over a year and a half, eight doctoral students (novice searchers) participated in a series of five sessions with an expert searcher who was an information professional. A novice-expert comparison examined the differences between novices and experts in information searching; and the effect of scaffolding sessions in which the expert information searcher helped novice information searchers was examined. Findings showed differences existed between the novice and the expert searchers in use of complex formulation of query statements, choice of keywords, and operators. Scaffolding sessions with the expert searcher resulted in self-reported and observable improvement in information searching among the novice searchers. The paper concludes with a discussion of the design of information retrieval systems and recommendations for library programmes to support the continued development of research students’ information literacy skills.

[1]  Dorothea P. Simon,et al.  Expert and Novice Performance in Solving Physics Problems , 1980, Science.

[2]  Stephen J. Payne,et al.  Knowledge in the head and on the web: using topic expertise to aid search , 2008, CHI.

[3]  Nancy Law,et al.  The development of information search expertise of research students , 2008, J. Libr. Inf. Sci..

[4]  Elizabeth D. Liddy,et al.  The effects of expertise and feedback on search term selection and subsequent learning: Research Articles , 2005 .

[5]  E. Segev Google and the Digital Divide: The Biases of Online Knowledge , 2009 .

[6]  Sarah Crofts Going beyond Google: The Invisible Web in Learning and Teaching , 2009, Program.

[7]  P. Kuruppu,et al.  Understanding the information needs of academic scholars in agricultural and biological sciences , 2006 .

[8]  Christoph Hölscher,et al.  Web search behavior of Internet experts and newbies , 2000, Comput. Networks.

[9]  Wai-Tat Fu,et al.  Exploratory information search by domain experts and novices , 2010, IUI '10.

[10]  Saskia Brand-Gruwel,et al.  Information problem solving by experts and novices: analysis of a complex cognitive skill , 2005, Comput. Hum. Behav..

[11]  Mina Davenport Introduction to Modern Information Retrieval. 3rd ed , 2012 .

[12]  Kalervo Järvelin,et al.  Assessing learning outcomes in two information retrieval learning environments , 2005, Inf. Process. Manag..

[13]  L. S. Vygotskiĭ,et al.  Mind in society : the development of higher psychological processes , 1978 .

[14]  Elad Segev Google and the Digital Divide: The Biases of Online Knowledge , 2009 .

[15]  Sanna Talja,et al.  Reasons for the use and non-use of electronic journals and databases: A domain analytic study in four scholarly disciplines , 2003, J. Documentation.

[16]  Ingrid Hsieh-Yee,et al.  Effects of Search Experience and Subject Knowledge on the Search Tactics of Novice and Experienced Searchers , 1993, J. Am. Soc. Inf. Sci..

[17]  Shelda Debowski,et al.  Wrong way: go back! An exploration of novice search behaviours while conducting an information search , 2001, Electron. Libr..

[18]  J. Bar-Ilan,et al.  A survey on the use of electronic databases and electronic journals accessed through the web by the , 2003 .

[19]  Dirk Lewandowski,et al.  Web searching, search engines and Information Retrieval , 2005, Inf. Serv. Use.

[20]  H. Simon,et al.  Perception in chess , 1973 .

[21]  Elizabeth D. Liddy,et al.  The effects of expertise and feedback on search term selection and subsequent learning , 2005, J. Assoc. Inf. Sci. Technol..

[22]  F. Al-Shamali,et al.  Author Biographies. , 2015, Journal of social work in disability & rehabilitation.

[23]  Nancy Law,et al.  Development of information search expertise , 2007, J. Libr. Inf. Sci..

[24]  Susan Dunman,et al.  Seeking meaning: A process approach to library and information services , 1996 .

[25]  Hope Barton,et al.  Identifying the Resource and Service Needs of Graduate and Professional Students , 2002 .

[26]  Eloise M. Bellard Information literacy needs of nontraditional graduate students in social work , 2005 .

[27]  Michael McGill,et al.  Introduction to Modern Information Retrieval , 1983 .

[28]  Jake Wallis,et al.  Google and the Digital Divide: The Bias of Online Knowledge , 2011 .

[29]  Samuel Kai-Wah N. (Nancy) Chu,et al.  Development of Information Search Expertise: Postgraduates' Knowledge of Searching Skills , 2007 .

[30]  Barrie Gunter,et al.  The Google generation: the information behaviour of the researcher of the future , 2008, Aslib Proc..

[31]  Iwan G. J. H. Wopereis,et al.  Differences between novice and experienced users in searching information on the World Wide Web , 2000, J. Am. Soc. Inf. Sci..

[32]  Amy Catalano,et al.  Patterns of graduate students' information seeking behavior: a meta-synthesis of the literature , 2013, J. Documentation.

[33]  Raya Fidel,et al.  Moves in online searching , 1985 .

[34]  Elizabeth A. Lee,et al.  The “I’m Feeling Lucky Syndrome”: Teacher-Candidates’ Knowledge of Web Searching Strategies , 2007 .

[35]  Panagiotis Takis Metaxas,et al.  "Of course it's true; I saw it on the Internet!": critical thinking in the Internet era , 2003, CACM.

[36]  Nancy Law,et al.  Development of information search expertise: research students' knowledge of databases , 2005, Online Inf. Rev..