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Chapter 13. Computerized Legal Research. Chapter Objectives. Understand the use of microforms in legal research. Understand the use of floppy disks and CD-ROMs in legal research. Understand the use of video and sound recordings in legal research.
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Chapter 13 Computerized Legal Research
Chapter Objectives • Understand the use of microforms in legal research. • Understand the use of floppy disks and CD-ROMs in legal research. • Understand the use of video and sound recordings in legal research. • Use the Westlaw and Lexis/Nexis Web sites as resources. • Understand strategies for conducting legal research on the Internet.
Microforms • Microforms are a record of images in a reduced format on film. • Utilized by libraries and publishers as space savers. • Three types: • microfilm • microfiche • ultrafiche
Microfilm • Film bearing a photographic record on a reduced scale. • Comes in two sizes: 16 and 35 mm. • Not usually used for legal information. • Used for governmental records, bank records, and other documentation of non-legal nature. • Microform readers are bulky and inconvenient. • Microforms not frequently used outside of library research.
Microfiche • Sheets of microfilm containing rows of images that are recorded pages of printed matter. • Thin transparent sheets that can hold approximately 400 pages of images; usually arranged in grid pattern. • Not usually used in legal documents. • Libraries often use microfiche to record their card catalogs. • The Federal Register and Code of Federal Regulations are available on microfiche.
Ultrafiche • Like microfiche but it can hold up to 1,800 images per sheet. • Viewed in same manner as microfiche (on a reader). • Some West publications available on ultrafiche.
Sound Recordings and Videos • Sound recordings may be encountered when utilizing CD-ROMs. • Videotapes are sometimes used to: • videotape deposition testimony, • make presentations to clients, • provide basic information to clients regarding trial processes and deposition procedures.
CD-ROMs • A CD-ROM is a compact disk with read-only memory that can store over 200,000 pages of text. • Legal publishers now produce numerous books and treatises on CD-ROM. • CDs are convenient for the legal researcher in many ways.
Advantages of Computer-Assisted Legal Research • Speed. • Quantity of material that can be searched at one time. • Efficiency and variety of resources available.
Lexis/Nexis • The first computerized legal research service. • Database containing over three billion documents. • Organized into topics called “libraries.” • Provides current resources. • A fee-based subscription service.
Features on the Homepage of Lexis/Nexis • The Search icon enables the researcher to review sources like federal and state authorities, public records, and other secondary sources of information. • The Search Advisor icon enables the researcher to review an area of the law and locate cases by legal issue or topic.
Features on the Homepage of Lexis/Nexis • The Get Document icon allows the researcher to obtain a document quickly when the researcher knows the case citation, statute, or regulation. • The Check Citation icon does just as the name implies: it enables the researcher to shepardize primary authorities. • Found at www.lexis.com.
Westlaw • Similar to Lexis/Nexis. • A subscription service with fees. • Composed of 15,000 databases, over 6,000 news and business publications, and more than a billion public records. • Offers “Find Document” icon to quickly obtain a document. • Provides the key number system. • A part of Thomson/West. • Found at www.westlaw.com.
Other Internet Sources • Some sources available for free; others are fee-based. • Access 24 hours a day, 7 days a week. • Provides access to public documentation. • Offers sample briefs, memoranda, and other documents. • Should be used to complement other research techniques.
Web Sites • www.findlaw.com • www.hg.org • www.law.emory.edu • www.jmls.edy/cyber/index • www.patents.com • www.legalcounsel.com/resource.htm • www.ncsc.dni.us/courts/sitets/lawsites • www.ncsc.dni.us/court/sites/libs.htm • www.abanet.org • www.lcweb.loc.gov/homepage/lchp.html
Web Sites • www.uspto.gov • www.whitehouse.gov • www.senate.gov • www.house.gov • www.un.org • www.fedworld.gov • www.uscourts.gov • www.ucab.uscourts.gov • www.martindale.com • www.law.com
Web Sites • www.law.cornell.edu • www.lawguru.com • www ll.georgetown.edu • www.washlaw.edu • www.ilrg.com • www.catalaw.com • http://megalaw.com
Boolean Searching • A special type of logic used in computer searches that employs symbols, word phrases, and numbers rather than plain English. • Searches conducted by connectors. • To perform a Boolean search, you must first formulate a query.
Boolean Searching • Boolean searches also enable the researcher to search for variations of words without typing in each variation. • The asterisk is a universal character and can be used in place of a character in a word. • The exclamation point is known as a root extender.
Natural Language or Plain English Searching • Enables the researcher to forget about connectors and type a search query in plain English. • Helpful when a researcher is looking for broad concepts.
To Prepare for Research • Make sure you completely understand your research assignment; • Review all the facts of the assignment before beginning your research; • Identify all key facts and legal issues create vocabulary lists; • Consider variations of the words and terms you wish to search;
To Prepare for Research • Look at the relationship between words, and try searches using these relationships; • Develop search queries in advance; • Determine the relevant legal resources that might be the best sources for information prior to beginning your search.
Summary One of the advantages of computer-assisted legal research is that it allows you to search the entire text of a document -- the researcher is not searching an index, but rather searching the document itself. In a full-text search, the researcher tells the computer which words, or combination of words, to look for in a document, and the full-text search will locate those words in the document and identify them.
Summary • Microforms are images recorded in greatly reduced form on rolls or sheets of film; • Microforms are usually viewed on a device that looks like a computer screen, which is attached to a printer so material can be printed from the film. • A CD-ROM can contain over 200,000 pages of text on one disk; • Because of this, many legal publishers now produce numerous books and treatises on CD-ROMs, thus saving space for their customers.
Summary • Lexis/Nexis was the first computerized legal research service: • Its database contains over three billion documents; • The Lexis/Nexis database is organized into topics called “libraries.” • Westlaw is very similar to Lexis/Nexis: • Westlaw is also a subscription service and there are fees associated with its use; • It is composed of approximately 15,000 databases, over 6,000 news and business publications, and more than a billion public records.