381 research outputs found

    College Students' Credibility Judgments in the Information-Seeking Process

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    Part of the Volume on Digital Media, Youth, and CredibilityThis chapter presents an in-depth exploration of how college students identify credible information in everyday information-seeking tasks. The authors find that credibility assessment is an over-time process rather than a discrete evaluative event. Moreover, the context in which credibility assessment occurs is crucial to understand because it affects both the level of effort as well as the strategies that people use to evaluate credibility. College students indicate that although credibility was an important consideration during information seeking, they often compromised information credibility for speed and convenience, especially when the information sought was less consequential

    Secrets of Success: Identifying Success Factors in Institutional Repositories

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    4th International Conference on Open RepositoriesThis presentation was part of the session : Conference PresentationsDate: 2009-05-19 08:30 AM – 09:30 AMThere is little agreement on which factors lead to successful institutional repositories. Researchers primarily cite content recruitment and services as key factors; however, there has also been discussion of measuring IR success in terms of how well the IR furthers the overall goals of the library. This paper examines the topic of IRs and success. Our findings are based on a comparative case study of five IRs in colleges and universities. We argue that success should be measured by both internal (e.g., content or services) as well as external factors - how well the IR fulfills or brings the library closer to achieving its long-term goals in terms of service to the academic community.Institute of Museum and Library Service

    Knowledge-Context in search systems: Toward information-literate actions

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    In this perspectives paper we define knowledge-context as meta information that searchers use when making sense of information displayed in and accessible from a search engine results page (SERP). We argue that enriching the knowledge-context in SERPs has great potential for facilitating human learning, critical thinking, and creativity by expanding searchers’ information-literate actions such as comparing, evaluating, and differentiating between information sources. Thus it supports the development of learning-centric search systems. Using theories and empirical findings from psychology and the learning sciences, we first discuss general effects of Web search on memory and learning. After reviewing selected research addressing metacognition and self-regulated learning, we discuss design goals for search systems that support metacognitive skills required for long-term learning, creativity, and critical thinking. We then propose that SERPs make both bibliographic and inferential knowledge-context readily accessible to motivate and facilitate information-literate actions for learning and creative endeavors. A brief discussion of related ideas, designs, and prototypes found in prior work follows. We conclude the paper by presenting future research directions and questions on knowledge-context, information-literate actions, and learning-centric search systems.Peer Reviewedhttps://deepblue.lib.umich.edu/bitstream/2027.42/148270/1/Smith and Rieh Knowledge-Context in Search Systems CHIIR2019.pd

    Editorial: Recent advances on searching as learning: An introduction to the special issue

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    Peer Reviewedhttps://deepblue.lib.umich.edu/bitstream/2027.42/147348/1/Hansen and Rieh JIS Special Issue Editorial 2016.pd

    Topic 1: All universities should have an institutional repository

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    No Abstract.Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/62149/1/1720350407_ftp.pd

    Dual roles in information mediation at work: Analysis of advice‐receiving and advice‐providing diary surveys

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    In everyday work, people often turn to their colleagues for information. Those colleagues play the role of information mediators by intervening in the information seeking and use of others. This study investigates how people initiate the information mediation process, how they influence one another's subsequent information behavior, and how they benefit from the process, from the perspectives of both the information seeker and the information mediator. To examine the dynamics of the information mediation process, an online diary survey was conducted in a real‐world workplace setting, followed by in‐depth interviews. This paper reports on a preliminary analysis of 450 diary entries in which participants reported the work tasks that required advice from colleagues as well as the extent of the advice provided. Analysis of the diary data revealed the types of tasks, types of advice, and relationship between task and advice types. The results suggest that people perceive tasks differently depending on whether they play the role of information seeker or information mediator, while their perception of advice seems to be independent of their role in the information mediation process. These typologies serve as a basis for further analyzing reciprocal influences between information seekers and mediators.Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/96434/1/14504901263_ftp.pd

    Circadian Rhythm Sleep Disorder Among Nurses in Emergency Department: a Systematic Review

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    Background: Circadian Rhythm Sleep Disorders (CRSD) is a sleep pattern disorder that can be caused by a shift work system, especially the night shift. This disorder can cause various cardiovascular diseases, psychological, decreased concentration, even Alzheimer's. Some professions that demand high precision such as nurses who work with night shifts in the Emergency Room are very vulnerable to CRSD and if not handled, it can lead to work negligence. The purpose of this review is to review CRSD due to work shifts, possible risks to the ED nurse and how to overcome them.Subjects and Method: This article uses CRSD-related reviews published from 2000-2018 from various databases: PubMed, PMC Central and Elsevier open-access. The search was conducted on 1-14 July 2018 with keywords: "Circadian Rhythm Sleep Disorders", "treatment AND CRSD", "the effect of CRSD", "CRSD AND nursing, and" CRSD in night workers ".Results: Based on the 20 articles reviewed, CRSD is a sleep pattern disorder that can be caused by endogenous factors and exogenous factors. One exogenous factor is a disturbance due to working time with the shift work disorders (SWD) system. There are several ways to overcome CRSD due to working hours, including: taking a nap before work, modifying the environment by avoiding light if going to sleep, but approaching light if you have to wake up, resetting your sleep schedule, and giving melatonin.Conclusions: CRSD due to work disorders is called SWD which can be overcome by rearranging sleep, modifying the environment to fit the circadian rhythm, and consuming melatonin if needed.Keywords: Circadian rhythm sleep disorders, shift work disorders, nursesCorrespondence: Arief Wahyudi Jadmiko. Study Program of Nursing, Faculty of Health Sciences, Universitas Pembangunan Nasional Jakarta. Email: [email protected] Journal of Medicine (2018), 3(1): 27-32https://doi.org/10.26911/theijmed.2018.03.01.0

    The value of social search: Seeking collective personal experience in social Q&A

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    In this paper, we examine the value of social question‐answering (Q&A) services as a platform for social search. We present a quasi‐field study where we instructed 20 study participants to use a social Q&A service, Yahoo! Answers, for a period of one week, and interviewed them about their experience with Yahoo! Answers based on the questions (N=99) they posted to the site. The results indicate that participants turned to a social search system when they needed firsthand information, diverse perspectives, and others' value judgments. Participants also preferred social search systems over web search engines in situations where they could obtain tailored information, access original and non‐popular information, filter out information, and interact with real people. Various strategies that participants employed to ensure that their questions would be likely to be answered were also identified. This study contributes to the field of information science by investigating a social Q&A service using the framework of social search from the information seeker's perspective. The results have implications for developers and designers of social search systems.Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/106937/1/14505001067_ftp.pd

    Credibility: A multidisciplinary framework

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    No Abstract.Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/61241/1/1440410114_ftp.pd

    Take your time first, time your search later: How college students perceive time in Web searching

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    This study explores people's perception of time during their Web searches. Time is a major component of the context for information behavior, but in empirical studies it has been implied rather than investigated explicitly. The data were collected from Web search experiments in which participants were asked to conduct searches on three given tasks under differing search time conditions. The paper reports on findings drawn primarily from the exit interviews of 45 undergraduate and graduate students on their perception of time in Web searching. Study results indicate that at the beginning of their searching activity, participants did not explicitly consider temporal issues. However, these issues usually surface with the passage of time, especially when searches fail to go as planned. Perception of time is closely entangled with familiarity and difficulty of search task. In general, participants enjoyed spending time in searching and were not excessively concerned about time constraints. On the other hand, participants' affective experiences were sometimes caused by temporal issues. In conclusion, the study results indicate that temporal issues interlace with other contextual and affective factors in the process of Web searching.Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/78317/1/1450460253_ftp.pd
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