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Unit 2 Browsing Web Directories and Reference Sources
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Questions Use LC handout to answer: (1) Topic Discipline Subject LC Code Affirmative Action _________ ______ ______ (2) Connect: Library page HyperResearch Yahoo! Use Yahoo’s Web Site Directory (scroll down) to find opposing views of vegetarianism. How many sites come up? __
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Browsing Web Directories and Reference Sources n Browsing: 3 ways people search n Web directories u How directories work n Library reference sources u How reference rooms work n Disciplines and subject areas
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Three Ways People Search n Surf u No clear direction, idea, issue u Consult people, news, magazines, Web for ideas n Browse u Have some idea, but vague, flexible, unclear u Consult reference sources, Web directories for direction, topic, theme n Search in-depth u Have defined topic, narrow focus u Consult databases, search and metasearch engines
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How to Browse n Relate idea to subject areas u Euthanasia: philosophy, bioethics, medicine n Use guide to locate subject area for topic u Web: Yahoo ->humanities -> philosophy u Ref Rm: philosophy -> B n Find information u Web site with article u Ref book with essay, list of best articles, books n Use information to narrow topic, find focus
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Where to Browse n Web Directories n Library Reference Sources
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Web Directories n Small, selective databases n Created by humans not machines n Editors select and place sites into categories for easy retrieval n User browses categories and links to sites
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High Quality Directories n Librarian’s Index to the Internet n Informine n Academic Info n WWW Virtual Library
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Top Directories – Less Selective n Yahoo!: 1,800,000+ n Open Directory: 2,600,000+ n LookSmart: 2,500,000+ HyperResearch Guide HyperResearch Guide
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How Directories Work n Browse subject categories u Funnel: category to topic, web site to page u HealthYahoo! LookSmart Yahoo! F Fitness Open Directory YogaYoga Most popular sites Most popular sites yogaclass.com yogaclass.com http://www.yogaclass.com/ http://www.yogaclass.com/http://www.yogaclass.com/
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Directory Search Boxes n When to use Yahoo Search u Subject categories don’t match topic u Want broad search of Web n Why results are different u Directory searches only Yahoo’s sites reviewed by human editors u Search box combines Web sites (from Google) and reviewed sites from directory
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Library Reference Sources n Reference areas u Electronic Reference Electronic Reference Electronic Reference F On library pages or electronic library websites F Brief articles, factual information F If non-subscription, can be dated, unreliable u Library Reference Room F In-depth, extensive, expensive resources F Current, authoritative
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How Reference Rooms Work n Print database n Sources selected by academics on basis of quality, importance n Sources organized by subject categories for easy retrieval n User browses categories and locates areas u Categories use letter codes for location in reference room area
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Library of CongressLibrary of Congress Directory of Subject Areas and Letter Codes Library of CongressLibrary of Congress Directory of Subject Areas and Letter Codes A GeneralNFine Arts B Philosophy, PLanguage, Literature PsychologyQSciences PsychologyQSciences C,D,E,F HistoryRMedicine G GeographySAgriculture AnthropologyTTechnology, Engineering AnthropologyTTechnology, Engineering H Social SciencesUMilitary Science J Political ScienceVNaval Science K LawZLibrary Science L Education M Music
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Learning to Browse on Web and in a Reference Room n Use a subject directory for Web or reference sources n Start with broad area, find more narrow subject n For Web sources, click links to sites n For reference sources, use guide to find code letters for subjects, locate sources on reference rm book shelves u Terrorism F Broad area: Social Sciences F Subject areas Political Science (J-JX) Sociology (HM-HX)Political Science (J-JX) Sociology (HM-HX) History (C-F) Psychology (BF)History (C-F) Psychology (BF)
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Disciplines and Subject Areas HUMANITIES SCIENCES SOCIAL SCIENCES
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Social Sciences ANTHROPOLOGY BUSINESS SOCIOLOGY EDUCATION LAW
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Humanities ART HISTORY LITERATURE RELIGION MUSIC
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Sciences PHYSICS CHEMISTRY BIOLOGY MEDICINE
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Remember Why We Browse n Ideas are vague, flexible n Looking for direction, focus n Need background information n Want best sites, authoritative sources n Work out a theme, clear topic
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Questions Use LC handout to decide: (1) Topic Discipline Subject LC Code Affirmative Action Social Sciences Law K Sociology HM-HX Sociology HM-HX Political Sci J-JX Political Sci J-JX (2) Connect: Library page HyperResearch Yahoo! Library pageLibrary page Use Yahoo’s Web Site Directory to find humorous anti- vegetarian sites. How many sites come up? 2 Health -> Nutrition -> Vegetarianism -> Opposing Views
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Homework n Questions 1-10 to be done in the Reference Room n Question 8-10 require you to find an ESSAY in a subject-oriented encyclopedia n Questions 11-18 require you to work with three Web directories n Follow directions when to use directory categories and when to use search box
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