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RDA Test at LC Module 1: Overview. What RDA Is; Structure. RDA is successor to AACR2. but is not AACR3 -- RDA is different from AACR2. RDA based on IFLA’s international models and principles. Functional Requirements for Bibliographic Records ( FRBR ; 1998)
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RDA Test at LC Module 1: Overview What RDA Is; Structure
RDA is successor to AACR2 • but is not AACR3 -- RDA is different from AACR2
RDA based on IFLA’s international models and principles • Functional Requirements for Bibliographic Records (FRBR; 1998) • Functional Requirements for Authority Data (FRAD; 2009) • Statement of International Cataloguing Principles (ICP; 2009)
FRBR: Find Identify Select Obtain FRAD: Find Identify Contextualize Justify Addresses user tasks • ICP’s highest principle = “convenience of • the user”
Is a content standard • Not a display standard (as was AACR2) • Does have appendix D for ISBD and appendix E for AACR2 style for access points • LC will continue using ISBD punctuation and AACR2 style for access points (also see LCPS 1.7) • Not an encoding standard • LC will use MARC 21
For wider scope of resources • Response to what’s being acquired in libraries • More elements for non-printed text resources • More elements for non-text resources • More elements for unpublished resources • Compatible with specialist manuals (DACS, CCO, DCRM(B) etc.)
Includes authority data instructions • Based on attributes and relationships in FRAD • Authorized/variant access points and elements will for now be documented in authority records
Has controlled vocabularies • Only a few closed: content, media, and carrier types; mode of issuance; etc. • If term missing, tell PSD • Most are open: cataloger can supply term if needed term not in list • Tell PSD which term used • Some vocabularies being registered on the Web • Training document #1 has list
What’s changing? • Changes in technology • Impact on descriptive/access data • book catalogs • card catalogs • OPACs • next generation • Move from classes of materials to elements and values (more controlled vocabularies) • Move from individual library to international audience
Internet • Catalogs are no longer in isolation • Global access to data • Virtual International Authority File (www.viaf.org) • Integrate bibliographic data with wider Internet environment • Share data beyond institutions
RDA developed for the future • Full advantage of RDA-based data: • When authority and bibliographic data reside in separate “packages” and records assembled when needed • When access points (if needed) can be assembled “on the fly” • When data for works and expressions can be reused for multiple manifestations
RDA appendices for transition • Appendix D mappings: • ISBD to RDA - few changes from current practice • MARC 21 bibliographic format to RDA • Appendix E: • Presentation and punctuation of access points - few changes from current practice • MARC 21 authority format mapping to RDA
RDA Structure General introduction Identifying elements (entities and their attributes) Ch. 1-7: work, expression, manifestation, item Ch. 8-16: person, family, corporate body, place Relationships: ch. 17-22, 24-32 Appendices Glossary
RDA structure • Not by class of materials: no separate chapters for books, printed music, etc. • Overarching principles applicable to all • Basic goals: identify and relate (from FRBR/FRAD user tasks and ICP) • Chapters: separate elements for goals • Assemble those elements when need authorized access points (instructions at end of chapters 6, 9-11)
Not to be read linearly • Using an online tool: • “Jumping in” via keyword searches • Going directly to elements from Table of Contents (ToC) pane • Following links • Seeing some duplication of content (needed for context) • Separate RDA Toolkit training/demos • Can use Training documents #3 and #4 to go to specific instructions
What is where in RDA? • Supplemental Training documents: #2 = Where is it in RDA? (general information) #3 = RDA core elements (listing of elements by chapter for a general overview of RDA) #4 = LC RDA core elements for the RDA Test #6 = Bibliographic record: MARC to RDA #7 = Authority record: MARC to RDA
Terminology • FRBR and FRAD “attributes” are “elements” in RDA • FRBR and FRAD Group 1 entities: • Work • Expression • Manifestation • Item
Group 1 entities “Book” • Door prop (item) • Publication • at bookstore -- • any copy • (manifestation)
Group 1 entities “Book” • Who translated? • (expression) • Who wrote? • (work)
heading author, composer, etc. main entry uniform title authorized access point creator preferred title + authorized access point for creator if appropriate (1) preferred title (+ other information to differentiate); (2) conventional collective title AACR2 to RDA vocabulary
see reference see also reference physical description chief source variant access point authorized access point for related entity carrier description preferred sources AACR2 to RDA vocabulary
GMD media type + carrier type + content type AACR2 to RDA vocabulary
Examples of addressing user tasks • Variant title “if considered to be important for identification or access” • Length of the film “if considered important for identification or selection” • Other persons associated with the work “if considered important for access” • Cataloger’s note “to justify the … form of the access point”
Core elements • Based on attributes mandatory for a national level record in FRBR and FRAD • Core elements (RDA 0.6): • Some: always if applicable and available • Others: depends upon situation = Core if … • Agency can add others • LC’s core elements: Training document #4
“Core-ness” identified at element in RDA Toolkit • If always a core element (if applicable and available), label “CORE ELEMENT” appears below element name • If use as a core element depends upon the situation, the label “CORE ELEMENT” is followed by an explanation of the situation • If additional elementselected by LC as core, an LCPS will say “CORE ELEMENT FOR LC” with or without an explanation
Core elements’ reminder (RDA 0.6) • Include all the core elements that are applicable and readily ascertainable • Don’t do research just to give a core element unless RDA instruction or LCPS says to do so
Other choices in RDA • Alternatives and options • “or” instructions • “agency preparing …” instructions • LC’s decisions in tables posted on PSD site and in LCPSs available on PSD site and in Toolkit
Choices: alternatives • Instructions saying to do something different from what the previous instructions said, e.g., • Giving a general note about numerous minor changes in title proper of a serial • Using the label on a direct access electronic resource as source for title proper instead of viewing the resource
Choices: optional omissions • Instructions saying to do less than what the previous instructions said, e.g., • Omitting corporate hierarchy in the publisher’s name • Omitting words in a long title proper
Choices: optional additions • Instructions saying to do more than what the previous instructions said, e.g., • Adding birth/death dates even if that information isn’t needed to differentiate • Adding fuller form of name even if that information isn’t needed to differentiate
Choices: “or” instructions • Not labeled as alternatives but do offer different approaches – agency policy decision • An example: when giving the extent of a resource consisting entirely of unnumbered pages, give the exact number, an estimated number with “approximately”, or “1 volume (unpaged)” • Not all instructions with “or” wording are choices: some apply only to specific situations
Choices: “agency preparing …” • Result of internationalization: no longer assuming an Anglo-American context • Choices relate to • Language of additions to access points • Language of supplied data • Script and transliteration • Calendar • Numeric system