4,341 research outputs found

    Sometimes the Internet reads the question wrong: children’s search strategies & difficulties

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    When children search for information on a given topic, how do they go about searching for and retrieving information? What can their information seeking strategies tell us about the development of search interfaces for children's digital libraries, search engines and information repositories? We interviewed New Zealand (NZ) school children to seek insights into how they are conducting information searches during their education

    Visualization of database structures for information retrieval

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    This paper describes the Book House system, which is designed to support children's information retrieval in libraries as part of their education. It is a shareware program available on CD‐ROM or floppy disks, and comprises functionality for database searching as well as for classifying and storing book information in the database. The system concept is based on an understanding of children's domain structures and their capabilities for categorization of information needs in connection with their activities in schools, in school libraries or in public libraries. These structures are visualized in the interface by using metaphors and multimedia technology. Through the use of text, images and animation, the Book House encourages children ‐ even at a very early age ‐ to learn by doing in an enjoyable way, which plays on their previous experiences with computer games. Both words and pictures can be used for searching; this makes the system suitable for all age groups. Even children who have not yet learned to read properly can, by selecting pictures, search for and find those books they would like to have read aloud. Thus, at the very beginning of their school life, they can learn to search for books on their own. For the library community, such a system will provide an extended service which will increase the number of children's own searches and also improve the relevance, quality and utilization of the book collections in the libraries. A market research report on the need for an annual indexing service for books in the Book House format is in preparation by the Danish Library Centre A/S

    Thesaurus-assisted search term selection and query expansion: a review of user-centred studies

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    This paper provides a review of the literature related to the application of domain-specific thesauri in the search and retrieval process. Focusing on studies which adopt a user-centred approach, the review presents a survey of the methodologies and results from empirical studies undertaken on the use of thesauri as sources of term selection for query formulation and expansion during the search process. It summaries the ways in which domain-specific thesauri from different disciplines have been used by various types of users and how these tools aid users in the selection of search terms. The review consists of two main sections covering, firstly studies on thesaurus-aided search term selection and secondly those dealing with query expansion using thesauri. Both sections are illustrated with case studies that have adopted a user-centred approach

    Understanding Children’s Help-Seeking Behaviors: Effects of Domain Knowledge

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    This dissertation explores children’s help-seeking behaviors and use of help features when they formulate search queries and evaluate search results in IR systems. This study was conducted with 30 children who were 8 to 10 years old. The study was designed to answer three research questions with two parts in each: 1(a) What are the types of help-seeking situations experienced by children (8-10 years old) when they formulate search queries in a search engine and a kid-friendly web portal?, 1(b) What are the types of help-seeking situations experienced by children (8-10 years old) when they evaluate search results in a search engine and a kid-friendly web portal?, 2(a) What types of help features do children (8-10 years old) use and desire when they formulate search queries in a search engine and a kid-friendly web portal?, 2(b) What types of help features do children (8-10 years old) use and desire when they evaluate search results in a search engine and a kid-friendly web portal?, 3(a) How does children’s (8-10 years old) domain knowledge affect their help seeking and use of help features when they formulate search queries in a search engine and a kid-friendly web portal?, 3(b) How does children’s (8-10 years old) domain knowledge affect their help seeking and use of help features when they evaluate search results in a search engine and a kid-friendly web portal? This study used multiple data collection methods including performance-based domain knowledge quizzes as direct measurement, domain knowledge self-assessments as indirect measurement, pre-questionnaires, transaction logs, think-aloud protocols, observations, and post-interviews. Open coding analysis was used to examine children’s help-seeking situations. Children’s cognitive, physical, and emotional types of help-seeking situations when using Google and Kids.gov were identified. To explore help features children use and desire when they formulate search queries and evaluate results in Google and Kids.gov, open coding analysis was conducted. Additional descriptive statistics summarized the frequency of help features children used when they formulated search queries and evaluated results in Google and Kids.gov. Finally, this study investigated the effect of children’s domain knowledge on their help seeking and use of help features in using Google and Kids.gov based on linear regression. The level of children’s self-assessed domain knowledge affects occurrences of their help-seeking situations when they formulated search queries in Google. Similarly, children’s domain knowledge quiz scores showed a statistically significant effect on occurrences of their help-seeking situations when they formulated keywords in Google. In the stage of result evaluations, the level of children’s self-assessed domain knowledge influenced their use of help features in Kids.gov. Furthermore, scores of children’s domain knowledge quiz affected their use of help features when they evaluated search results in Kids.gov. Theoretical and practical implications for reducing children’s cognitive, physical, and emotional help-seeking situations when they formulate search queries and evaluate search results in IR systems were discussed based on the results

    Perception about the Internet among O-level’s Students

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    This study explores the perception of students about the Internet. Sample consists of 40 students, who belong to Karachi, the metropolitan city of Pakistan. This city is a hub of industrial, educational, and social activities of Pakistan. These students were of an O-level’s school. Their ages range from 15 to 17. All these sampled students are the Internet users. Data were collected through interviews. Results reveal that the students have lucid perception of the Internet and web resources. They use it for studies, entertainment and information purpose. They keep themselves well aware and up to date their information through the Internet. They were cognizant of advantages and disadvantages, i.e. how it has been affected their lives. Students were also more concerned about its caustic effects. Results of this study will be helpful for parents, teachers, and academic librarians to guide children about use of the Internet in a positive manner. It will also direct educators for the Internet education. This study has recommended that O level’s school students might have proper training and guidance on the Internet search engines and searching skills. It may be the imparted in school’s curriculum

    Designing an internet search interface for children

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    Interaction design and interface design research for children is of critical importance to ensure an educated future generation ready for the technology-focussed world. Significantly, the empirical studies that guide designers, developers, and technologists to support the production of suitable tools for children are under-represented in the scholarly literature. Using evidence from the literature combined with our own recent investigations, we provide a list of requirements for interfaces for children’s educational information seeking. An interaction model and interface design are developed and tested with an expert heuristic evaluation and cognitive walkthrough

    Internet Searching in Children and Adolescents: A Longitudinal Framework of Youth Search Roles

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    The current landscape of literature investigating youth Internet searching focuses mainly on how youth search in classrooms or libraries at a single point in time and highlights problems youth encounter, rather than taking an expansive view of the entire search process. This research uses a framework of searching roles, or patterns of search behavior, to provide a complete picture of how youth behave as searchers in the home environment. The searching behavior of the youth participating in this research is examined by viewing the whole searcher, where search problems are important, but equally important are factors such as affect, context, and the process of search. This longitudinal study examined participants at ages 7, 9, and 11 in 2008 to 2009 and again at ages 10 to 15 in 2012 to 2013. The searching behaviors displayed during the study's in-home interviews were analyzed according to qualitative methods that evolved throughout the research. Results of the research provide a comprehensive picture of how youth search roles and search behaviors change over time, and through case study analysis of selected participants. The research also provides in-depth description of how individuals change as searchers over time. Additionally provided is a graphic to summarize the main characteristics of search roles in youth searchers. This research concludes with recommendations to adult stakeholders such as teachers, librarians, search engine designers, researchers, and parents to aid in promoting search literacy for youth

    Washington University Medical Alumni Quarterly, April 1943

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    Youth and Digital Media: From Credibility to Information Quality

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    Building upon a process-and context-oriented information quality framework, this paper seeks to map and explore what we know about the ways in which young users of age 18 and under search for information online, how they evaluate information, and how their related practices of content creation, levels of new literacies, general digital media usage, and social patterns affect these activities. A review of selected literature at the intersection of digital media, youth, and information quality -- primarily works from library and information science, sociology, education, and selected ethnographic studies -- reveals patterns in youth's information-seeking behavior, but also highlights the importance of contextual and demographic factors both for search and evaluation. Looking at the phenomenon from an information-learning and educational perspective, the literature shows that youth develop competencies for personal goals that sometimes do not transfer to school, and are sometimes not appropriate for school. Thus far, educational initiatives to educate youth about search, evaluation, or creation have depended greatly on the local circumstances for their success or failure
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