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LIS 205: Introduction to Information Sources & Services Unit 1: Part 1—Defining Reference Kevin Rioux, PhD Division of Library and Information Science

LIS 205: Introduction to Information Sources & Services Unit 1: Part 1—Defining Reference Kevin Rioux, PhD Division of Library and Information Science

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Page 1: LIS 205: Introduction to Information Sources & Services Unit 1: Part 1—Defining Reference Kevin Rioux, PhD Division of Library and Information Science

LIS 205: Introduction to Information Sources & Services

Unit 1: Part 1—Defining Reference

Kevin Rioux, PhD

Division of Library and Information Science

Page 2: LIS 205: Introduction to Information Sources & Services Unit 1: Part 1—Defining Reference Kevin Rioux, PhD Division of Library and Information Science

Question:

• So….what does “reference” mean?

Page 3: LIS 205: Introduction to Information Sources & Services Unit 1: Part 1—Defining Reference Kevin Rioux, PhD Division of Library and Information Science

Concepts associated with “reference”:

• Authority

– Relationship to Web sources?

• “User-friendliness” and barriers to it

• Mediation

• Others?

Page 4: LIS 205: Introduction to Information Sources & Services Unit 1: Part 1—Defining Reference Kevin Rioux, PhD Division of Library and Information Science

Some history:

• Before the late 19th Century—”You’re on your own.”• Samuel Green: “Personal Relations Between Librarians and Readers”,

1876– Three basic reference functions:

• Information• Guidance• Instruction

• 1887—first library school at Columbia• Emergence of a service ethic in early 20th Century

– Early management theories• Development of special libraries

– Service followed development of communication technologies

Page 5: LIS 205: Introduction to Information Sources & Services Unit 1: Part 1—Defining Reference Kevin Rioux, PhD Division of Library and Information Science

How our field talks to itself about reference:

• Scholarly works in print and online journals

• Best Practices articles in print and online journals

• Online sites (especially http://www.ala/org/rusa)

• Listservs (e.g., LIBREF-L)

Page 6: LIS 205: Introduction to Information Sources & Services Unit 1: Part 1—Defining Reference Kevin Rioux, PhD Division of Library and Information Science

Services related to the Information approach to reference

• Characteristics

– Typically focused on efforts to address a specific information need

• Ready reference questions

• Verifying bibliographic records

• Interlibrary Loan (ILL)

• Document Delivery

• Information Services (especially regarding public services)

• Referral Services

• Research Assistance

• Fee-based Services

• Information Brokering

Page 7: LIS 205: Introduction to Information Sources & Services Unit 1: Part 1—Defining Reference Kevin Rioux, PhD Division of Library and Information Science

Services related to the Guidance approach to reference

• Characteristics:

– Typically associated with users who have a continuing information need

– May be a single encounter with user, or may develop into a long-term working relationship

• Readers’ Advisory

• Bibliotherapy

• Term-paper counseling

• SDI

– Traditional approach to SDI

– profiling

Page 8: LIS 205: Introduction to Information Sources & Services Unit 1: Part 1—Defining Reference Kevin Rioux, PhD Division of Library and Information Science

Services related to the Instruction approach to reference

• Characteristics

– Complements information approaches

– Working with users who need or want to learn how to use resources on their own

– Often formal instruction programs support academic institutions’ curricular activities

• Both high and low levels of specificity

– General orientations

– In-depth workshops or classes

• One-on-one instruction

• Group instruction

Page 9: LIS 205: Introduction to Information Sources & Services Unit 1: Part 1—Defining Reference Kevin Rioux, PhD Division of Library and Information Science

Trends

• Cooperative reference services

• E-reference

• Reliance on both print and electronic resources—maintaining skills in both of these information environments.

• Acknowledgement of stressors that exist in the otherwise gratifying reference position

• Tiered reference departments: “information desk” vs. “reference desk” vs. “liaison services”

• Acknowledgement of the importance of understanding users’ information needs and information behavior

Page 10: LIS 205: Introduction to Information Sources & Services Unit 1: Part 1—Defining Reference Kevin Rioux, PhD Division of Library and Information Science

Unit 1: Part 2—Selecting and Evaluating Reference Sources

Page 11: LIS 205: Introduction to Information Sources & Services Unit 1: Part 1—Defining Reference Kevin Rioux, PhD Division of Library and Information Science

Some concepts associated with “reference source”

• Arrangement and treatment allows easy access to specific pieces of information

• Not meant to be read in sequence• Typically contains a very thorough index• Traditionally in book format--changing rapidly• Authoritative• Roughly two types of reference source:

– Compilations of information (atlases, dictionaries, encyclopedias, handbooks, yearbooks, biography sources, etc.)

– Compilations of references to other sources (catalogs, indexes, bibliographies, etc.)

Page 12: LIS 205: Introduction to Information Sources & Services Unit 1: Part 1—Defining Reference Kevin Rioux, PhD Division of Library and Information Science

Some concepts associated with “reference collection”

• Now recognized as being a collection containing sources of many different formats

• May or may not be purchased by the library

– This is a continuous and active decision making process

– A large part of the job is to monitor new online sources that may be useful

• Are often WebPages maintained by librarians (e.g., Virtual Reference Shelf)

• Hybrid solutions that combine print and online sources to address information needs

Page 13: LIS 205: Introduction to Information Sources & Services Unit 1: Part 1—Defining Reference Kevin Rioux, PhD Division of Library and Information Science

IMPORTANT to have a written collection development policy!

• Forces you to:

– Identify the reference dept.’s objectives and priorities

– Define the content and scope of the collection

– Determine who does what

– Define selection criteria

– Develop policy

– Determine funding

– Determine outside relationships

• Collection development policies are living documents that are continuously updated

Page 14: LIS 205: Introduction to Information Sources & Services Unit 1: Part 1—Defining Reference Kevin Rioux, PhD Division of Library and Information Science

Evaluation of reference sources

• “Evaluation” --Necessary element of collection development

• Typically an issue

– when acquiring new sources (purchased, free, or via sharing agreement)

– When deciding to weed materials

Page 15: LIS 205: Introduction to Information Sources & Services Unit 1: Part 1—Defining Reference Kevin Rioux, PhD Division of Library and Information Science

The “Virtual Reference Shelf”

• Lots of relatively high-quality, free sources on the Web

• Some free online sources may supplant traditional printed sources. Examples:

– Books in Print vs. Amazon.com -- both have reliable basic bibliographic information

– Organizational websites vs. Encyclopedia of Associations

– Websites constructed by other librarians

• Internet Public Library Ready Reference collection

Page 16: LIS 205: Introduction to Information Sources & Services Unit 1: Part 1—Defining Reference Kevin Rioux, PhD Division of Library and Information Science

Evaluation criterion: Format

• Print materials– Quality of the actual construction of the item– Quality of illustrations and strong relationship to text– Pros: easy to use and predictable cost– Cons: take up room, may not be the most current info available

• Microformats– Pros: Save space, good for preserving content– Cons: not so easy to access, expensive viewing equipment

• CD-ROMS– Pros: store large amounts of information, can include images and sound– Cons: expensive viewing equipment--may be surpassed by Web in currency

• Web/Online Databases– Pros: currency– Cons: harder to use, unpredictable costs

Page 17: LIS 205: Introduction to Information Sources & Services Unit 1: Part 1—Defining Reference Kevin Rioux, PhD Division of Library and Information Science

Evaluation criterion: Scope

• Examine the item in light of statements of purpose

– Has the author accomplished what s/he set out to do as described by the statement of purpose?

– Subject, geographical, linguistic, time, currency, are some of the variables to examine

Page 18: LIS 205: Introduction to Information Sources & Services Unit 1: Part 1—Defining Reference Kevin Rioux, PhD Division of Library and Information Science

Evaluation criterion: Relation to Similar Works

• Is it unique?

• Is it written for a different audience?

• Is is a spinoff? If so, is it appropriate?

• Does it expand your collection enough to make it worth purchasing?

Page 19: LIS 205: Introduction to Information Sources & Services Unit 1: Part 1—Defining Reference Kevin Rioux, PhD Division of Library and Information Science

Evaluation criterion: Authority

• Do the authors have the experience of education to be writing such an item?

• What organizations are they affiliated with?

• What is the reputation of the publisher?

Page 20: LIS 205: Introduction to Information Sources & Services Unit 1: Part 1—Defining Reference Kevin Rioux, PhD Division of Library and Information Science

Evaluation criterion: Treatment

• Is the presentation of the material of high quality?

• Are any of the topics covered overly-politicized or glossed-over?

• What audience is the material geared toward?

Page 21: LIS 205: Introduction to Information Sources & Services Unit 1: Part 1—Defining Reference Kevin Rioux, PhD Division of Library and Information Science

Evaluation criterion: Arrangement

• Alphabetical

• Indexes

• Cross-references

• Search capabilities

Page 22: LIS 205: Introduction to Information Sources & Services Unit 1: Part 1—Defining Reference Kevin Rioux, PhD Division of Library and Information Science

Evaluation criterion: Special Features

• Useful search tools?

• Documentation and training materials?

• Customer service?

• Any other bells and whistles?

• Are you getting a good deal?

Page 23: LIS 205: Introduction to Information Sources & Services Unit 1: Part 1—Defining Reference Kevin Rioux, PhD Division of Library and Information Science

Evaluation criterion: Cost

• Extremely variable, depending on:

– Vendor

– Package deals

– Size of your service population

– Number of concurrent users

– Remote of local access

– Per-use schedule or unlimited use

• Need to determine if the cost is justified by the need

Page 24: LIS 205: Introduction to Information Sources & Services Unit 1: Part 1—Defining Reference Kevin Rioux, PhD Division of Library and Information Science

Selection Aids

• Reference material reviews in periodicals:– Reference Books Bulletin (part of Booklist)– Various Library Journal columns– Choice– Reference and User Services Quarterly– American Reference Books Annual– College & Research Libraries

• Formal Guides– ALA’s Guide to Reference Books– Walford’s Guide to Reference Books (British)– Sweetland’s Fundamental Reference Sources– Other specialized guides for schools, sciences, and other areas

Page 25: LIS 205: Introduction to Information Sources & Services Unit 1: Part 1—Defining Reference Kevin Rioux, PhD Division of Library and Information Science

Physical Arrangement of the Reference Collection

• Ready reference collection

• Grouping types of sources

• However the collection is arranged, printed guides should be provided for users

Page 26: LIS 205: Introduction to Information Sources & Services Unit 1: Part 1—Defining Reference Kevin Rioux, PhD Division of Library and Information Science

Weeding the reference collection

• Systematic weeding process should be included in the collection development policy

• Consider:

– Timeliness

– Physical condition

– How the resources is best accessed (i.e., format)

– Old material may be useful for historical research

Page 27: LIS 205: Introduction to Information Sources & Services Unit 1: Part 1—Defining Reference Kevin Rioux, PhD Division of Library and Information Science

Unit 1: Part 3--Dictionaries

Page 28: LIS 205: Introduction to Information Sources & Services Unit 1: Part 1—Defining Reference Kevin Rioux, PhD Division of Library and Information Science

Origins of the dictionary

• Earliest dictionary concept: “Glosses” that were used to translate Latin texts into vernacular language

• Early dictionaries were arranged according to subject rather than alphabetically--due to philosophical ideas about the nature of “knowledge”.

Page 29: LIS 205: Introduction to Information Sources & Services Unit 1: Part 1—Defining Reference Kevin Rioux, PhD Division of Library and Information Science

Contemporary use of dictionaries

• Define words, check spelling, pronunciation, usage, etymology, syllabication, part of speech.

• Sometimes indicate antonyms, synonyms, examples of usage• May include illustrations• Political: dictionaries have some influence on the standardization of language• Descriptive vs. prescriptive approaches to compiling dictionaries• Types:

– Unabridged -- all words in current usage– Abridged– Etymological– Slang– Dual-language– Dialect– Usage

Page 30: LIS 205: Introduction to Information Sources & Services Unit 1: Part 1—Defining Reference Kevin Rioux, PhD Division of Library and Information Science

Evaluation of dictionaries: Format

• Print: from the largest unabridged to the tiniest pocket dictionary, one should consider:– Users that will consult the dictionary– Convenience vs. comprehensiveness– Cost– Currency

• Web-based dictionaries– Extremely convenient– Look for quality indicators: publisher/compiler, recent date, ease of

use, good interface, etc.– Many may be older works in the public domain, so caution is

advised.

Page 31: LIS 205: Introduction to Information Sources & Services Unit 1: Part 1—Defining Reference Kevin Rioux, PhD Division of Library and Information Science

Evaluation of dictionaries: Scope

• Scope variables:

– Etymology

– Usage

– Pronunciation guide

– Geographical and proper names

– Illustrations

– Breadth of coverage

Page 32: LIS 205: Introduction to Information Sources & Services Unit 1: Part 1—Defining Reference Kevin Rioux, PhD Division of Library and Information Science

Other dictionary evaluation/selection variables:

• Authority: is the editorial team credible?

• Accuracy: clear, unambiguous definitions that reflect current usage

• What are the needs of the users? (Dictionaries are complied for specific audiences)

• What are the current dictionary resources?

• Are specialized subject dictionaries needed?

• “Webster” is not copyrighted (!)

• Buying guide: Kister’s Best Dictionaries for Adults & Young People: A Comparative Guide

Page 33: LIS 205: Introduction to Information Sources & Services Unit 1: Part 1—Defining Reference Kevin Rioux, PhD Division of Library and Information Science

Types of dictionaries

• Unabridged--three primary ones– Webster’s 3rd New International Dictionary of the English Language (1961)

• Updated with addenda• In need of revision, but is considered autoritative

– Random House Webster’s Unabridged Dictionary (2nd ed.) (1997)• Somewhat smaller• Reflects the most modern usage--most up to date--supplements

Webster’s 3rd– Funk & Wagnalls New Standard Dictionary of the English Language (1965)

– Unabridged dictionaries are expensive, huge, and used all the time. Worth the cost.

Page 34: LIS 205: Introduction to Information Sources & Services Unit 1: Part 1—Defining Reference Kevin Rioux, PhD Division of Library and Information Science

Types of dictionaries, cont’d

• Etymological Dictionaries

– Oxford English Dictionary (1989)

• Premier source for etymology

• 20 volume set, now on CD-ROM

– Other good choices:

• New Shorter Oxford Dictionary on Historical Principles

• Barnhart Dictionary of Etymology

Page 35: LIS 205: Introduction to Information Sources & Services Unit 1: Part 1—Defining Reference Kevin Rioux, PhD Division of Library and Information Science

Types of dictionaries, cont’d

• Desk Dictionaries– Merriam-Webster’s Collegiate Dictionary (2003). Comes with a CD-ROM.

• See Amazon.com description• Good general use dictionary for adults--highly authoritative• Entirely available on the Web for free

– Other good ones:• American Heritage Dictionary of the English Language

– Attractive and heavily illustrated• Webster’s New World College Dictionary

– Printed by Macmillan– Primary focuses on English as it practiced in the US

Page 36: LIS 205: Introduction to Information Sources & Services Unit 1: Part 1—Defining Reference Kevin Rioux, PhD Division of Library and Information Science

Types of dictionaries, cont’d

• School dictionaries

– Simplified, easier to read definitions

– Type and illustrations are larger

– Understood by readers with limited vocabularies

– Examples:

• American Heritage Concise Dictionary

• World Book Dictionary

• Macmillan First Dictionary

Page 37: LIS 205: Introduction to Information Sources & Services Unit 1: Part 1—Defining Reference Kevin Rioux, PhD Division of Library and Information Science

Types of dictionaries, cont’d

• Foreign language dictionaries:– Often have usage information– Colloquialisms– Pronunciation guides– Geographical names– Examples:

• Cassell’s series• Larousse’s series • Oxford series (esp. non-European languages)• Harper Collins• Online: www.yourdictionary.com

– Extensive links to free language dictionaries

Page 38: LIS 205: Introduction to Information Sources & Services Unit 1: Part 1—Defining Reference Kevin Rioux, PhD Division of Library and Information Science

Types of dictionaries, cont’d

• Dialect dictionaries

– Cover regionalisms in usage, pronunciation and spelling

– Single words as well as phrases

– Geographical usage labels

– Example: Dictionary of American English

• 5 volumes (eventually)

• Most extensive dialect dictionary by far

Page 39: LIS 205: Introduction to Information Sources & Services Unit 1: Part 1—Defining Reference Kevin Rioux, PhD Division of Library and Information Science

Types of dictionaries, cont’d

• Slang dictionaries

– Only colloquial speech

– Cover vulgar and colloquial terms not covered in standard dictionaries

– Examples:

• Dictionary of American Slang (1995)

• Random House Historical Dictionary of American Slang (1994)

Page 40: LIS 205: Introduction to Information Sources & Services Unit 1: Part 1—Defining Reference Kevin Rioux, PhD Division of Library and Information Science

Types of dictionaries, cont’d

• Other types of dictionaries:– Thesauri

• Antonyms and synonyms• Roget’s is the most authoritative

– Usage dictionaries• Covers standard grammar and syntax• Points out common errors

– Word menus• e.g., Random House Word Menu• Lists related words such as all the bones in the human body

– Abbreviation and acronym dictionaries• Often specialized• e.g., Acronyms, Initialisms & Abbreviations Dictionary

– Quotation books• Bartlett’s is a classic, but there are many others• Indexed by subject, author, and date of publication

– Subject Specific Dictionaries

Page 41: LIS 205: Introduction to Information Sources & Services Unit 1: Part 1—Defining Reference Kevin Rioux, PhD Division of Library and Information Science

Unit 1: Part 4--Encyclopedias

Page 42: LIS 205: Introduction to Information Sources & Services Unit 1: Part 1—Defining Reference Kevin Rioux, PhD Division of Library and Information Science

Use of encyclopedias

• Encyclopedias provide information on a wide array of topics in an accessible format, first on a general level, and then on a specific level by referring the reader to more detailed sources of information.

• Types of information needs addressed by encyclopedias:

– Ready reference

– General information about topics

– Pre-search information

Page 43: LIS 205: Introduction to Information Sources & Services Unit 1: Part 1—Defining Reference Kevin Rioux, PhD Division of Library and Information Science

Types of encyclopedias

• Single volume encyclopedias

– Full format or desk size

– More concise than multivolume sets

• Encyclopedias for young people

– Support school curricula with pedagogical tools

– Simplified language, but good coverage

• Single subject encyclopedias

– Can augment overall collection

• Yearbooks and supplements

• Foreign and foreign-language encyclopedias

Page 44: LIS 205: Introduction to Information Sources & Services Unit 1: Part 1—Defining Reference Kevin Rioux, PhD Division of Library and Information Science

Evaluating encyclopedias for use or purchase

• Scope• Subject coverage• Audience• Breadth and depth • Pointers to other sources• Cross-references• Study guides• Uniqueness• Authority• Accuracy• Objectivity• Currency• Indexing and other access tools

Page 45: LIS 205: Introduction to Information Sources & Services Unit 1: Part 1—Defining Reference Kevin Rioux, PhD Division of Library and Information Science

Format of the encyclopedia

• Print

– Quickly accessible

– Popular

– May not be as up to date

– Expensive

– Space issues

• CD-ROM

– Inexpensive and popular

– Updated every year

• Online

– Updated frequently

– Encyclopedia Brittanica is free online

• Electronic versions have audio and video features

Page 46: LIS 205: Introduction to Information Sources & Services Unit 1: Part 1—Defining Reference Kevin Rioux, PhD Division of Library and Information Science

Reviewing tools for encyclopedias

• Kister’s Best Encyclopedias: A Comparative Guide to General and Specialized Encyclopedias

• Subject Encyclopedias

• ARBA Guide to Subject Encyclopedias and Dictionaries

• Reference Books Bulletin (Booklist)

Page 47: LIS 205: Introduction to Information Sources & Services Unit 1: Part 1—Defining Reference Kevin Rioux, PhD Division of Library and Information Science

Important general enyclopedias

• World Book Encyclopedia

• Compton’s Encyclopedia

• Encyclopaedia Brittanica

• Encyclopedia Americana

• Brittanica Online

• Encarta encyclopedia products

• Random House Encyclopedia

• Columbia Encyclopedia