Effective Use of Internet Resources for Teaching, Learning and Research By Fred O’Bryant Applied Sciences Librarian The University of Virginia Assembled for the Best Practices in Engineering Education Workshop Held at the American Society for Engineering Education—Southeast Section Annual Conference The University of Alabama Tuscaloosa, Alabama April 2, 2006 The current version of this document will be available from the URL shown below. Please send comments, suggestions and questions to: Fred O’Bryant Applied Sciences Librarian The Charles L. Brown Science and Engineering Library P. O. Box 400124 The University of Virginia Charlottesville, Virginia 22904-4124 E-Mail: jfo@virginia.edu Document Address: http://www.people.virginia.edu/~jfo/PPTS/index.html 2 This work is licensed under the Creative Commons Attribution-NonCommercialShareAlike 2.5 License. To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-sa/2.5/ or send a letter to Creative Commons, 543 Howard Street, 5th Floor, San Francisco, California, 94105, USA. © 2006, Fred O’Bryant 3 Table of Contents Introduction 5 Planning Your Research 6 Search Strategy Planner 9 Finding Journal Articles 14 Finding Books 24 Reference Books 30 Web Searching 32 Government Information 40 Patents, Trademarks and Copyright 44 Standards 49 Technical Reports and Preprints 52 Military Information 55 Teaching Aids, Demonstrations and Images 58 The Engineer and Society: Ethics, Economics and Sociology 62 Keeping Current 68 A Knowledge Tool 76 List of Included Resources 81 4 Introduction Thank you for attending this ASEE-SE conference workshop and for reading this workbook and reference! It is my sincere hope that you will find the material included here useful and helpful to you as you plan and teach future classes of your own or as you pursue your own study and research, either individually or as part of a group. This book does not pretend to be all-inclusive. No book can possibly cover everything there is to know about the resources available via the Internet. I can only hope to offer you some basic information that will point out some of the most useful—and sometimes essential—material available to you and how you might use it in your own academic setting. My goal is to suggest fruitful avenues of inquiry—how far you choose to go along any one of those avenues is largely up to you. Each of you has available at your home institution an absolutely essential resource that you should never hesitate to take advantage of: your library and your librarians. The librarians working at your college or university are highly trained, knowledgeable, dedicated, service-oriented individuals who will be happy to help you find the information you and your students need and to show you how to make the best use of the many information gathering tools available to you. Here in this workbook I can perhaps show you the way—your local librarians can guide you along it however far the path may lead. I urge you to work with your library colleagues in as many ways as you can. You won’t regret it! As I said, this workbook is not comprehensive. While I’ve tried to include a variety of useful and interesting tools and resources, there are many others just as good that I lacked time and space to include. If you know of a resource that you think would be good to include in future workshops of this type, I would be happy to hear from you what they are. And if there are mistakes of either commission or omission included here, I take full responsibility for them and would appreciate your pointing them out as well. You may utilize this workbook in your own classes and teaching as you feel best suits your needs within the parameters of the Creative Commons license appearing on page 3 above. Thank you and happy searching! Fred O’Bryant Applied Sciences Librarian The Charles L. Brown Science and Engineering Library The University of Virginia Charlottesville, VA E-Mail: obryant@virginia.edu 5 Plans get you into things, but you got to work your way out. - Will Rogers Planning Your Research You would never build a car or design a computer chip without first having a plan. Yet lots of people sit down to do online research without any advance thought whatsoever—and so they waste a lot of time and energy! Don’t be like those folks! Have a plan, know what it is you’re looking for, and where you’re likely to find it. Think before you type! Here are some key planning skills that will save you time and improve your results: Be clear in your mind exactly what it is you are looking for Determine whether you want citations to material—or actual facts and data Identify likely key search terms before sitting down at the computer Note the names of known key authors who have written on your topic Think of synonyms and related terms for your key search terms Remember to search for both singular and plural forms 6 Remember that British English and American English may use different terms for the same concept (e.g. petrol and gasoline; hood and bonnet) so you will need to search for all of them Remember that British and American spellings for the same term also may differ (e.g. aluminum and aluminium; center and centre) Once you’ve developed your list of search terms, then you can turn to your computer or come to the library to do your research. Here are some additional key things that will save you time and improve your results: Have a systematic plan of attack for which databases to search and in what order (see worksheet below) Start with a broad, general database and then move to more specific databases Also start your searching generally – don’t be too specific too soon In most databases, use individual terms and/or short phrases Based on the results of your term searches, go back and combine terms and phrases to narrow your search results to exactly what you want Search for known authors and examine the abstracts and keywords assigned to their articles in order to discover additional search terms If the database(s) you are using support citation searching, identify key papers on your topic and follow their reference trails to discover additional papers of interest If you are having any difficulties, consult with your local librarian as soon as possible The remainder of this workbook will outline many specific sources of information and give some explicit tips and hints for using them. The Search Strategy Planner below gives you a tool that you can use or modify for students in your classes that will help organize your information gathering activities. This tool will insure that your searches are conducted in 7 a logical and thorough manner, thus hopefully providing you with both highquality results and comprehensive coverage of resources. 8 Search Strategy Planner This planner will help guide you through the process of deciding how and where to search for information on your topic. It is organized along the lines of the remaining chapters of this workbook, and is meant to suggest possibilities and provide structure—it is not necessarily complete. You can adapt it to suit your local situation or the needs of a particular class. The key point is to help you be organized in your approach to seeking the information you need and thus more efficient. You should, however, always seek assistance from your local librarians or other knowledgeable individuals about specific resources and search strategies, if you need to. 1) What is the specific topic of my search? 2) What key words (and their synonyms) describe my topic? 3) What principal authors have written on my topic? 4) Is my question purely technical or does it also involve social, ethical and/or economic issues? 5) Do I need highly technical information, moderately technical information or just general information? 9 6) Which of these databases are likely to contain information on my topic? (Check as many as may apply—and remember there may be others not listed here that would also be useful. Consult your local librarian.) ___ Aerospace and High Technology Database ___ Inspec ___ BioEngineering Abstracts ___ Lexis-Nexis ___ Civil Engineering Abstracts ___ MathSciNet ___ Computer and Information Systems Abstracts ___ Mechanical &Transportation Engr Abstracts ___ Ei Compendex ___ Medline/Pubmed ___ Environmental Engineering Abstracts ___ Metadex ___ Georef ___ Scifinder Scholar ___ IEEE Xplore ___ Scopus ___ InfoTrac OneFile ___ TRIS ___ INIS Database ___ Web of Science 7) Is there information on the Internet about my topic? If so, which Web search engine(s) or directory will likely list it? (Check as many as may apply—and remember there may be others not listed here that would also be useful. Consult your local librarian.) ___ Athenus ___ Google ___ BUBL ___ Librarians Index to the Internet ___ EEVL ___ Scirus ___ Globalspec ___ Yahoo! 8) Is there information in books (either online or printed) that will be of use in answering my question? If so, where should I search for them? ___ In my local library catalog ___ In another library’s catalog ___ In a global book database (e.g. OCLC, RLG) ___ In an online book dealer’s catalog ___ Others (Specify) 10 9) Is there information in reference books (either online or printed) that will be of use in answering my question? If so, what are they? ___ ENGnetBASE ___ Knovel Interactive Library ___ Others (Specify) 10) Is there government-produced information available on my topic? Where should I look for this information? ___ Firstgov ___ Government Documents Section of my library ___ Science.gov ___ Specific Agencies (List) 11) Are there any engineering or product standards I need to consult in order to answer my question? ___ ASTM (American Society for Testing and Materials) ___ IEEE (Institute of Electrical and Electronics Engineers) ___ NIST (National Institute of Standards and Technology) ___ NSSN (originally National Standards Systems Network) ___ WSSN (World Standards Services Network) ___ Others (Specify) 12) Are there technical reports available on my topic? If so, where should I look for them? ___ arXiv.org ___ NCSTRL (Networked Computer Science Technical Reference Library) ___ NTIS (National Technical Information Service) ___ NTRS (NASA Technical Reports Server) ___ Others (Specify) 13) Do I need to search for patents and/or trademarks relating to my topic? If so, where should I look? ___ esp@cenet Databases (European Patent Office) ___ USPTO Database (U.S. Patent and Trademarks Office) ___ Others (Specify) 11 14) Is there military-related information about my topic? If so, where should I search for this information? ___ DefenseLINK ___ Firstgov ___ NTIS (National Technical Information Service) ___ SearchMil ___ Others (Specify) 15) Are there departments or persons outside of my science/engineering library but still within the larger institutional library system that may have information about my topic? ___ Architecture School Library (Civil Engineering, Planning, Environmental) ___ Business School Library (Company Info, Marketing, Patenting, IT) ___ Government Documents Library (Maps, Statistical Data, GIS) ___ Law School Library (Legal Issues, Patent Law, Forensics) ___ Medical School Library (Biomedical Engineering) ___ Others (Specify) 16) Are there persons or groups outside my department but within my university who may be able to provide information on my topic? ___ Research Groups in Other Departments ___ Local Institutes ___ Faculty/Graduate Students Doing Related Research ___ Facilities Staff ___ Others (Specify) 12 17) Are there persons or groups outside of my university who may be able to provide information on my topic? ___ Professional Societies ___ Learned Societies ___ Government Officials ___ Practicing Engineers ___ Companies and Industries ___ Specialized Libraries ___ Others (Specify) 18) And if I still have questions, I should always… ASK MY LIBRARIAN! Additional Notes: 13 Finding Journal Articles No matter what you’re searching for, you’ll always find it in the last place you look! So what’s the point? It’s simply that knowing the best place or places to look for information will save you valuable time. If you have to look through ten different indexes to find what you need, wouldn’t it have been better to start with the tenth one in the first place? Or at least the eighth or ninth one! So the key question is: What is the best place to search? Librarians get this question a lot—and the answer, alas, usually is “It depends.” Among other things it depends on the subject of your inquiry, what type of information you’re looking for, and the time span you’re interested in. If you’re at a loss to decide which are the best databases for your particular research topic, call your local reference librarian. He or she is trained to know the best databases for most topics and can quickly point you toward the best ones to use. Most libraries maintain Web pages listing the best databases to use for specific disciplines or topics. However, there fortunately are a few key databases you can keep in mind that will help speed up your engineering research considerably! 14 General Engineering Information If you’re just looking for a few general articles or for broad information on a topic, try one of these general resources. They will cover not only engineering subjects but a wide variety of science and non-science topics. Note that not every one of these databases may be available at your home library: ACADEMIC SEARCH PREMIER (Ebsco) An indexed and abstracted collection of over 8,000 general and technical serials in all subject areas, over half available in full text. APPLIED SCIENCE AND TECHNOLOGY ABSTRACTS (H. W. Wilson) Indexes and abstracts a selection of leading trade and industrial publications, professional and technical society journals, specialized subject periodicals, plus buyers' guides, directories, and conference proceedings in all areas. GENERAL SCIENCE ABSTRACTS (H. W. Wilson) A bibliographic database that indexes and abstracts articles of at least one column in length from English-language periodicals published in the United States and Great Britain. Periodical coverage includes popular science magazines as well as professional journals. Also covers The New York Times Science Section. INFOTRAC ONEFILE (Proquest) A one-stop source for news and periodical articles on a wide range of topics: business, computers, current events, economics, education, environmental issues, health care, hobbies, humanities, law, literature and art, politics, science, social sciences, sports, technology, and many general interest topics. Millions of full-text articles. LEXIS-NEXIS (Reed-Elsevier) A collection of full-text articles from newspapers, news magazines, media transcripts and related resources, as well as online access to state and federal case law; codes and statutes; court documents; over 3.5 billion public records (the most available anywhere online); business news, and legal news. For more technical engineering information (but still broad and covering a wide variety of subjects) try one of these: Ei COMPENDEX The world’s premier engineering bibliographic database covering over 5,000 scholarly journals, trade magazines and conference proceedings in all engineering fields. 15 INSPEC The world's leading bibliographic database providing comprehensive global coverage of scientific and technical literature in the fields of physics, electrical engineering, electronics and computer science; includes over 3,000 scientific and technical journals and 2,000 conference proceedings annually. SCOPUS (General and Citation Searching) Scopus is an abstract and citation database of research literature and quality web sources including over 15,000 titles from 4,000 different publishers, of which over 12,850 are academic journals including coverage of 535 Open Access journals. WEB OF SCIENCE (General and Citation Searching) The Web of Science provides seamless access to current and retrospective multidisciplinary information from approximately 8,700 of the most prestigious, high impact research journals in the world. Web of Science also provides cited reference searching. No matter what kind of engineer you are or what engineering topic you may be researching, you should always check Compendex! This database is the premiere engineering resource. It covers all engineering disciplines and reaches back to 1896, if you need historical perspective. A caveat. The recent publications of the Society of Automotive Engineers (SAE) are poorly represented in Compendex. Any search involving these papers needs to also be done using SAE’s own publications search at its Web site. Inspec covers primarily electrical engineering, physics, communications and computer and control science. It also offers great breadth of scope, reaching back to 1898 in the form of the Inspec Archive – Science Abstracts. Because of its physics connection Inspec often includes a surprising array of topics you would not otherwise expect—and its lengthy period of coverage gives you access to a wealth of seminal historic papers and data. Web of Science (WoS) is the Internet version of Science Citation Index (SCI). For many years SCI and WoS were essentially the only ways one could do citation searching. Taking a known paper, you could search forward in time to see who had cited that paper and backward in time to see what references its authors had used in writing the paper. These citation trails then led you to additional papers on the same or related topics. When it was first developed by Eugene Garfield, this method of doing research was unique—and it remains a useful and powerful research tool. 16 In just the past few years, however, a competing citation index has appeared. Its name is Scopus and it offers the same kind of citation searching and analysis that Web of Science does, but features broader coverage. WoS limits itself to the 6,000 or so most cited journals. Scopus includes over 15,000 journals, over half of them from countries other than the United States. If your research has worldwide scope, particularly in the developing world, then Scopus may be an excellent tool for ferreting out elusive information from and about those areas. Scopus also includes access to many Web resources and patents, as well as over 600 trade publications not always indexed elsewhere. The downside is that libraries often must choose between Web of Science and Scopus, since subscribing to both represents considerable expense. Thus, Scopus may not be available in every library. There appears below an extensive listing of engineering databases arranged by discipline—but first, let’s look at some helpful tips and hints for searching any engineering database. Use individual terms or short phrases when searching; once you have a feel for what kind of results you’re getting, then you can combine terms in more complex ways. For example: o Nanotechnology o Beam splitter Phrase searching usually involves enclosing the phrase in double quotes—but some databases use single quotes or offer special search boxes for phrase searching. For example: o “Surface micromachining” o “Deep etching technology” Know your truncation and wildcard symbols. These are often the asterisk * and exclamation point ! respectively, but they can vary from one database to another. These symbols are used to search for varying forms of a word. The * usually replaces one or more letters, while the ! replaces a single letter. In some cases you can specify more than one letter as well. For example: 17 o Comput* -- retrieves computer, computers, computing, computation, etc. o Wom!n – retrieves woman or women Understand and use Boolean connectors, especially AND, OR and NOT. AND narrows a search, requiring that all the specified terms be present; OR broadens a search, requiring that any or all of the specified terms be present; NOT narrows a search by excluding a term or terms. For example: o “Bulk micromachining” AND “liquid solvents” o “Deep Reactive Ion Etching” OR DRIE o “MEMS devices” NOT polymers Be aware of more specialized Boolean connectors and their use, e.g. NEAR, SAME, WITHIN (usually abbreviated to W/ ). These are often called proximity operators and they may not be available in all databases. They are used to search for terms in some exact relation to one another within a given field of a record. For example: o Metals NEAR properties (e.g. within 10 words) o Metals SAME MEMS (terms appear in same field) o Metals W/3 hysteresis (terms separated by 3 or fewer words) Typically, author names are entered into a database in whatever form they appeared in the original article or source. To insure that you retrieve all occurrences of an author’s work in a database, consult the author index for that database. For example: o o o o o Fred Muggs F Muggs JF Muggs J Fred Muggs John Frederick Muggs Know the difference between keyword searching and thesaurus searching. Keywords can be any term used in the title or abstract or elsewhere in a record—thesaurus terms are standardized and restricted terms assigned by an indexer in a consistent way to describe the topic of an article. You may need to search for both. 18 Once you’ve found a useful article, look at its complete bibliographic record and see what descriptive terms and thesaurus terms have been assigned to it. This will give you ideas for other terms to use in your search that you may not have thought of previously. Be aware of ways you can limit your search to retrieve exactly what you want. You may be able to limit by date, document type, treatment type, discipline, and/or language. You can also usually limit your search to specific parts of a record (fields), e.g. journal title or the author’s address. Common words such as a, an, the, with, by and so forth are generally ignored by database search software. These are called stopwords. Numerals and special characters are usually ignored also. Stopwords and special characters may still be searchable using specialized techniques. Database search software usually ignores whether terms are entered as UPPER- or lowercase. 19 Discipline-Specific Journal and Proceedings Article Databases This list suggests a number of journal article databases that may contain useful information for the disciplines shown. Your local librarian can suggest additional possibilities—there are many! Aerospace Engineering Aerospace and High Technology Database (CSA) ANTE: Abstracts in New Technologies & Engineering (CSA) Compendex Mechanical and Transportation Engineering Abstracts (CSA) Mechanical Engineering Abstracts (CSA) Scientific and Technical Aerospace Reports Biomedical Engineering Agricultural and Environmental Biotechnology Abstracts (CSA) Agricultural Engineering Abstracts ANTE: Abstracts in New Technologies & Engineering (CSA) BioEngineering Abstracts (CSA) Biological Abstracts BIOSIS Previews Biotechnology & Bioengineering Abstracts (CSA) CAB Abstracts Chemical Abstracts (or SciFinder Scholar) Compendex Engineered Materials Abstracts (CSA) Ergonomics Abstracts Online Medical and Pharmaceutical Biotechnology Abstracts (CSA) MEDLINE (or PubMed) TOXLINE (CSA) Web of Science Business Resources ABI/Inform Business Source Premier Factiva Lexis-Nexis Chemical Engineering ACS Free Search Advanced Polymers Abstracts (CSA) ANTE: Abstracts in New Technologies & Engineering (CSA) Chemical Abstracts (or SciFinder Scholar) 20 Compendex Composites Industry Abstracts (CSA) Corrosion Abstracts (CSA) EnergyFiles Environmental Sciences and Pollution Management (CSA) MEDLINE (or PubMed) Metadex TOXLINE (CSA) Web of Science Civil Engineering ANTE: Abstracts in New Technologies & Engineering (CSA) ASCE Civil Engineering Database Civil Engineering Abstracts (CSA) Compendex Web of Science Environmental Engineering DOE Information Bridge EnergyFiles Environmental Engineering Abstracts (CSA) Environmental Sciences and Pollution Management (CSA) Lexis-Nexis Environmental Pollution Abstracts (CSA) SciFinder Scholar (for chemistry and the environment) TOXLINE (CSA) Water Resources Abstracts (CSA) Geotechnical and Geological Engineering Aqualine (CSA) Earthquake Engineering Abstracts (CSA) Geobase (FS) GeoRef Meteorological and Geoastrophysical Abstracts (CSA) Oceanic Abstracts (CSA) Water Resources Abstracts (CSA) Transportation Engineering Mechanical and Transportation Engineering Abstracts (CSA) National Transportation Library TLCat: Transportation Library Union Catalog Transportation Research Board Publications Index TRIS: Transportation Research Information Service 21 Computer Science ACM Digital Library ANTE: Abstracts in New Technologies & Engineering (CSA) CiteSeer: Research Index Compendex Computer and Information Systems Abstracts (CSA) Electronics and Communications Abstracts (CSA) IEEE Xplore INSPEC Internet and Personal Computing Abstracts (CSA) Web of Science Electrical and Computer Engineering ACM Digital Library ANTE: Abstracts in New Technologies & Engineering (CSA) CiteSeer: Research Index Compendex Electronics and Communications Abstracts (CSA) EnergyFiles IEEE Xplore INSPEC Scitation Database (AIP, SPIE) Solid State and Superconductivity Abstracts (CSA) Web of Science Industrial and Manufacturing Systems Engineering ACM Digital Library ANTE: Abstracts in New Technologies & Engineering (CSA) Compendex Ergonomics Abstracts Online Health and Safety Science Abstracts (CSA) IEEE Xplore INSPEC Risk Abstracts (CSA) Safety Science and Risk Abstracts (CSA) Web of Science Materials Science Advanced Polymers Abstracts (CSA) Aluminum Industry Abstracts (CSA) ANTE: Abstracts in New Technologies & Engineering (CSA) Ceramic Abstracts/World Ceramics Abstracts (CSA) Chemical Abstracts (or SciFinder Scholar) Compendex Corrosion Abstracts (CSA) Engineered Materials Abstracts (CSA) Materials Business File (CSA) 22 Metadex (CSA) Web of Science Weldasearch (CSA) Mechanical Engineering Aerospace and High Technology Database (CSA) ANTE: Abstracts in New Technologies & Engineering (CSA) Compendex Mechanical and Transportation Engineering Abstracts (CSA) Mechanical Engineering Abstracts (CSA) Metadex SAE Publications Search Web of Science Nuclear Engineering ANTE: Abstracts in New Technologies & Engineering (CSA) Chemical Abstracts (or SciFinder Scholar) Compendex DOE Information Bridge Energy Citations Database EnergyFiles ETDEWEB IEEE Xplore INIS Database INSPEC OSTI Information Bridge STINET Web of Science Systems Engineering and Operations Research ANTE: Abstracts in New Technologies & Engineering (CSA) Compendex Current Index to Statistics Ergonomics Abstracts Online Health and Safety Science Abstracts (CSA) INSPEC MathSciNet Risk Abstracts (CSA) Safety Science and Risk Abstracts (CSA) TOXLINE (CSA) Web of Science 23 Finding Books No matter what anyone may tell you, the book is far from dead. If you don’t believe it, just go by any Barnes & Noble bookstore just about any time of the day or night they may be open. Chances are, there will be more people there than in your local library, alas! In any case, there will be times when you may need or want a book on a particular topic or a book that contains some bit of information you need. How can you find out what books exist and where they are? Your first line of attack is likely to be the online catalog for your own college or university library. This resource will tell you: what books are owned by your school which library they are in whether or not someone has them checked out Online library catalogs are becoming more and more sophisticated every day. Many newer versions of library catalogs also allow you to: Search tables of contents Read reviews of the books Refine searches by call number range or subject category Search for similar books (“find more like this”) Recommend related books (“readers who checked out this book also checked out…”) Sort results by relevance Provide automatic spell checking Search by or within types of materials, e.g. reference books, DVDs You should take advantage of all these features when using your local online catalog and take the time to learn how to search your online catalog effectively. But remember that every online catalog has its quirks and peculiarities—so never hesitate to ask your local librarians for assistance if you think a search isn’t turning up what you expect or need. 24 To see an excellent example of a cutting-edge online library catalog keyword search, visit the North Carolina State University Libraries catalog. When searching a library catalog to see if the library owns some particular conference proceedings, you should be aware that libraries often index this kind of publication in somewhat odd ways. Your best bet often is to choose one or two unique terms from the title of the conference (not an individual paper from the conference) and search for these terms along with the name of the city where the conference was held and the word “conference” or “symposium” or other appropriate term. Sometimes, using the name or acronym for the sponsoring organization is also helpful. For example: diamond AND Auburn AND conference to retrieve Proceedings of the Sixth Applied Diamond Conference/Second Frontier Carbon Technology Joint Conference (ADC/FCT 2001) [microform] / International Conference on the Applications of Diamond Films and Related Materials (6th : 2001 : Auburn, Ala.) (2001) Eventually, you will want to know about books that may exist but are not owned by your local library. How can you find out about these books? Think of your search in terms of a series of ever-widening concentric circles. Your own institution’s library and its catalog are at the center. In the next circle out would be the online catalogs of other nearby colleges and universities. The vast majority of libraries with online catalogs make them freely available for searching via the Internet, so if (for example) 25 you are at the University of Virginia and you want to see what books they have at neighboring Virginia Tech, just connect to Tech’s online catalog, known as Addison. Voila—an entirely new universe of possibilities is now open to you! So how do you find out about Addison and how do you figure out the URL to use to connect to it? The easiest way to find and use most college and university library catalogs is to go to that institution’s main Web page and look for a link there that says “Libraries”. Clicking on it will usually bring you to a page with a link to the online catalog. To locate the Web pages of over 7,400 libraries and library consortia worldwide, visit Libweb—Library WWW Servers. The next circle out from other academic libraries might be specialized academic or research libraries, wherever they may be located. Sometimes their collections are general and/or comprehensive and other times they may be narrowly focused but possess great depth. Here are some examples of both: Canada Institute for Scientific and Technical Information Catalogue CATNYP – New York Public Library – Science, Industry and Business Center for Research Libraries Online Catalog Linda Hall Library of Science, Engineering and Technology Voyager Online Catalog – Embry-Riddle Aeronautical University Your local librarian can advise you about other similar sites that may be of use or interest in your own subject area. 26 Remember, your goal now may be simply to verify the existence of a book. Then you can ask the interlibrary loan staff at your home library to attend to the details of borrowing a copy for you to use. Outside the circle of specialized libraries would be the great national libraries of various countries, such as: Bibliotheque Nationale (France) British Library Catalogues German National Library of Science and Technology Library of Chinese Academy of Sciences Library of Congress (United States) Again, there are many other possibilities that your local librarians can suggest, but your goal is to try to discover items that may not be locally available. Then you can have your home library buy or borrow them from wherever they may be. The next circle would contain meta-catalogs that represent collections of holdings of many different libraries. In the United States there are two such major resources: OCLC (Online Computer Library Center) RLG (Research Libraries Group) 27 Both of the above resources provide many services to libraries, principally in terms of shared cataloging data they can use in their own local catalogs. But they also can serve as a way of finding out about materials on a subject and which libraries own copies of those books or other items. While full access to the services of OCLC and RLG requires an institutional membership (which your school may have, so ask your local librarian), you can do some basic checks of their databases using two free Web resources. Open WorldCat from OCLC operates by providing abridged records of its most frequently cataloged records to various Web search engines and book seller sites. When you search one of these, e.g. Google Scholar or Yahoo! for a book title or author, you will see a “Find in a Library” link. Clicking on that link takes you to a screen where you can enter your location (e.g. ZIP code or state) and then Open WorldCat will tell you what libraries near you own that book. Unfortunately, not all OCLC member libraries participate in the Open WorldCat program, so your particular college or university library’s holdings may not appear in Open WorldCat. In other words, you shouldn’t depend upon Open WorldCat to function as a substitute for your own school’s online catalog! RedLightGreen from the RLG is designed specifically for undergraduates using the Web—and the libraries that support them. It delivers information from RLG members about more than 130 million books for education and research, and it links students back to their campus libraries for the books they select. RedLightGreen makes available to faculty and librarians a number of ways to link to its services directly from course Web pages and reserve lists, and can also assist students by providing properly formatted bibliographic citations for found items in a variety of commonly used styles. The main drawback to RedLightGreen is perhaps the fact that its membership is smaller than OCLCs, so again your own institution’s library holdings may not be included. It does seem to allow you to search many non-member catalogs, however. 28 The last circle containing information about books might be the resources of commercial book dealers. There are some familiar names here, but also some that may be less familiar. They include: Amazon.com Barnes and Noble BookFinder.com Powell’s Technical Books In all likelihood the library of your college or university will also have some sort of arrangement with a book vendor or distributor and can use their services to help you locate needed current items. Some schools may also make available as one of their online databases the Bowker’s Books in Print database, which can also help you identify current material. This workbook does not treat the rare and out-of-print book market, which is a world unto itself. Please consult with your local librarians, if you are interested in rare and/or OP materials. 29 Reference Books The world of engineering literature is filled with handbooks, encyclopedias, compilations of data and dozens of other kinds of reference works. This workbook can’t possibly discuss them all. But here are a few online resources that can bring a significant portion of the engineering reference collection to your desktop! Not all the titles listed here may be available at your home institution. eFunda eFunda stands for “engineering fundamentals”. While not, strictly speaking, a reference book, it seeks to serve much the same kind of purpose. Its online content contains formulae, property data, standards information, definitions, unit converters, and mathematical fundamentals, among many other things. Access to full contents requires a paid subscription. ENGnetBASE ENGnetBASE contains over 400 handbooks and reference works published by the CRC Press. These materials are fully searchable and printable in PDF format. Covers a wide variety of engineering disciplines. ENGnetBASE allows for both automatic synonym searching and for fuzzy searching. Fuzzy searching will retrieve words even if they are misspelled. ENVIROnetBASE ENVIROnetBASE includes over 180 handbooks and reference works published by the CRC Press in areas relating to civil engineering, earth science, environmental science, geology, air pollution, remote sensing and GIS applications, and water science, technology and engineering. Material is fully searchable and printable in PDF format. Knovel Interactive Library Contains over 650 titles from more than 30 leading publishing partners including McGraw-Hill, Wiley, Springer and Elsevier. Covers the principal subject areas of engineering and allows for in-depth online searching of content, including tables, graphs and equations. 30 Using Knovel’s suite of Productivity Tools you can customize data in tables as you would in an Excel spreadsheet; extract data from tables built on equations and plot graphs using the coefficients; use digitized graphs to capture coordinates; and plot graphs from the raw data to compare variables and perform “what if” experiments. Other tools enable you to draw and search chemical structures, and view and perform calculations on spectra and phase diagrams. MATHnetBASE MATHnetBASE features over 120 mathematical reference titles published by the CRC Press. These materials are fully searchable and printable in PDF format. Covers all areas of mathematics, statistics and probability but would be of particular interest for applied mathematics, engineering mathematics and the mathematics of computation. McGraw-Hill’s Digital Engineering Library The DEL provides online access to over 150 engineering reference titles published by McGraw-Hill in twelve major areas of engineering. The 5,000+ articles are fully searchable and once found are displayed in “by-the-book” layout. Retrieved material can be printed or E-mailed. Safari Tech Books Online While not strictly limited to traditional reference books, this service provides full online access to hundreds of books related to computer programming, Web development, business IT, and related digital matters. It is fully searchable down to the level of individual lines of programming code. The many how-to and programming language books in Safari can easily serve the function of reference tools for the topics covered. You can cut-and-paste lines of code from Safari books into your own applications, saving time and programming effort. Always be aware, however, that copyright restrictions may apply to any use of someone else’s computer code. 31 Web Searching It’s hard to believe now that little more than ten years ago there wasn’t any World Wide Web. Now we are thoroughly enmeshed in it, and many students often think that there is almost nowhere else to look for information. We all use the Web every day, so it is essential to know how to search the Web effectively—and how to know whether what we find there is accurate and authoritative. There are essentially three ways to search the Web: Search Engines (General) Search Engines (Specialized) Indexes and Directories An example of a general search engine would be the well-known Google search service. A specialized search engine for engineering topics would be EEVL. And an example of a Web index would be the Athenus Engineering and Science Search service. There are many, many others of each type that could also serve as examples. Even though I am making a distinction here between a “Web search engine” and “a Web index,” the differences between the two have blurred considerably since the early days of the Web. Without going into a lengthy discussion of the differences, they boil down to this: a Web search engine is compiled mechanically by a computer program called a crawler or spider, and a Web index is prepared (or at least edited) manually by human beings. The result usually is that the search engine’s database is very, very large but may contain a great deal of junk relative to the good stuff—while a Web index is much smaller and more selective but usually contains relatively little junk versus the good stuff. Generally speaking, if you are trolling for information and don’t have a good idea of what it is you’re looking for or don’t know where it may be located, use a Web search engine. But if you are looking for high quality information on a narrowly focused topic, you might first try a Web index. 32 So what are the best search engines and indexes? As with so much else in the world of libraries and information, that depends. It mostly depends on how you want to define “best”—most comprehensive? Easiest to use? Fastest? Most pleasing display of results? Fewest ads? Most search features? Etc., etc., etc. When push comes to shove, it often boils down to a feeling you come to have regarding how successful a given search engine is at providing you with what you’re looking for—and how well you like the search features of the engine. But you need to realize that even among the 800 pound gorillas of the Web searching world there are differences in coverage and completeness. There is NO single search engine that “does it all”. Studies have shown that about half the pages listed in any given search engine are unique to just that engine! So even if you enjoy using a particular engine more than any other, be aware of its competitors, since often you may find things with one of them that aren’t in your favorite. All that said, as of January 2006 a list of the top general Web search engines would probably include the following: Ask.com [formerly Teoma] Google MSN Search Yahoo! Search Each search engine may have its own quirks and unique ways of doing things, but in general the most prominent of them all share a few characteristics that you can use to make your searching more effective and efficient. First of all, search engines—unlike most journal article databases—tend to rank their results by “relevance” rather than by date or alphabetically. So what does “relevance” mean? Typically, the search engine uses some kind of algorithm to determine how many times your search term(s) appear in certain places on a Web page and/or how often your terms appear together on the same Web page and/or how close together are they on the page. This presumably insures that those pages that are most relevant to a particular set of search terms appear near the top of any list of results. 33 A caveat. Web page designers sometimes attempt to “beat the system” by using various tricks to insure that their pages appear to be more relevant than may actually be the case. The search engine designers then try to compensate for these tricks. Sometimes one side is ahead and sometimes the other. But be aware that some retrieved sites may have little or nothing to do with your search simply because some wily person has fiddled with the system. Another caveat. Some search engines accept payment in exchange for having a particular Web site always appear near the top of a search listing. Sometimes this is fine and the page is perfectly good and useful—but there is no guarantee that top placement equates to top quality. Most search engine users—and in particular students—tend to stick a few words in the simple search box and click GO. Then they either accept as “good enough” whatever comes back—or else they throw up their hands in despair when their “simple” search returns 10,748,396 hits. So what can you do? Well, for starters make use of the engine’s Advanced Search capability, if it has one—and most of the major search engines do. The advanced search allows you to be much more specific about how your search terms are included, excluded and/or combined—the equivalent of Boolean searching. It also will allow you to limit by such things as date, domain, type of file, language and other factors that may enable you to whittle down the size of your results list while boosting its quality. Yes, it may take a bit more effort to set up your search—but the quality of results will reward you for it. Limiting a search by domain to just .edu or .org sites is an easy way to filter out a lot of unwanted “commercial” stuff and raise the potential for retrieving useful “academic” material. Another good strategy is to limit to pages where your search terms appear in the title of the page. And finally, filter out non-English pages, unless you are comfortable with pages written in foreign languages. Well, Advanced Search is nice but is there anything you can do to help improve your search results and still make use of the convenience of the 34 simple search box? Yes, there is. Most search engines make use of a relatively simple search syntax that you can employ when using their simple search capability to have some control over how your search is interpreted and performed. Here are the basic commands: A plus sign in front of a term or phrase means it must appear A minus sign in front of a term or phrase means is should not appear Terms enclosed in quotation marks are treated as a phrase You can usually employ a Boolean OR with terms. (Note that Google requires the OR to be uppercase!) There are a number of other things you can do in a full-featured search engine like Google as well, but the four things shown above can go a long way toward improving search results. You can usually indicate that terms appear in certain fields of a page, too, by typing something like title: in front of your search term. To make effective use of this, however, means you must learn the appropriate field tags—and it’s usually easier and faster just to use the engine’s advanced search screen. Major search engines all offer many additional kinds of searching beyond the standard Web page search. Check the capabilities of whatever engine you are using for what may be available. Some typical kinds of searches include images, maps, product catalogs, news group readers, videos, and telephone number information. When using a Web search engine to look for images, always remember that the engine can’t “see” a picture and know what it’s about like you can. It is relying on tags (known as metadata) that have been assigned to the picture describing its content. Google Scholar One particular feature of the Google search engine that has gotten considerable press (and some notoriety) is Google Scholar. This is an attempt by Google to provide “a simple way to broadly search for scholarly literature. From one place, you can search across many disciplines and sources: peer-reviewed papers, theses, books, abstracts and articles, from academic publishers, professional societies, preprint repositories, universities and other scholarly organizations.” Google’s relevance ranking 35 supposedly insures that the “best” resources on a topic appear near the top of any list of resources. And—supposedly—largely irrelevant and/or commercial resources are excluded from the database, thus boosting the overall signal-to-noise ratio of any Google Scholar search. Among librarians and information professionals the jury is still out. Yes, it returns useful information with less junk included—but Google Scholar relies on publishers and libraries to make their information available to the database. So coverage on one topic may be extensive but on another topic it may be minimal. Also, you should note that Google Scholar may show you the reference to a particularly good resource but you may still be required to check your own library’s catalog to see if it is available at your institution. Also, unless your institution has the rights to view full text online, you may not be able to see the complete information without paying or making use of interlibrary loan. In short, as it’s currently constituted, you and your students cannot rely solely on Google Scholar as a discovery tool—you still need to use the commercial databases that your library subscribes to. Metasearch Engines Another sort of general Web search engine is the meta-search engine. These tools simultaneously query several individual major search engines and then return to you a combined partial listing of the results that were found in each of them. The advantage of a meta-search engine is the ability to search multiple databases at once—but the disadvantage, often very significant, is that the meta-search usually only shows you a fraction of all the available results. But if you have absolutely no clue as to where the information you are looking for resides—or if it even exists—then starting with a metasearch engine may give you a sense of the best place(s) to look and what’s out there in general. Some good meta-search engines might include: Clusty Dogpile Ixquick 36 Graphical Search Engines A somewhat different kind of search engine that has also gotten some buzz in the information press is the graphical search engine. These tools don’t display just a text listing of results but rather attempt to conceptually group results in terms of various kinds of pictorial displays. These visual displays try to show the “spatial” as well as intellectual relationships of concepts as a means of helping you navigate through information space to the precise items that interest you. Often, when you click on some node of a display, another relational diagram appears, the process repeating until you reach a terminal node that is presumably the document you desire. Another variation on this theme is a search engine that displays thumbnails of the retrieved pages to help you decide whether the page looks interesting before you have to download it in its entirety. Some graphical search engines might include: Grokker KartOO Mooter Specialty Search Engines There are hundreds, if not thousands, of specialty search engines covering many subjects. Here are just a few that relate primarily to engineering and science and are broad in scope. There are others available that deal primarily with specific engineering disciplines or particular types of information, e.g. government Web pages that will be discussed elsewhere in this workbook. Athenus EEVL GlobalSpec Scirus 37 Web Directories Finally, there are the directories and indexes, tools which are compiled or at least edited by human beings. These often cover a wide range of topics but many include significant engineering components. Since these resources are not machine-compiled, the depth of their coverage on any give topic may vary widely. Typically, however, the items included will be of excellent quality and Web directories may be a good place to start a search when you are unsure of what’s available or of what the best resources are in a given field of study. Some excellent Web indexes include: BUBL (Bulletin Board for Libraries—U.K. based) INFOMINE—Scholarly Internet Resource Collections Librarians’ Internet Index Pinakes—a Subject Launchpad (U.K. based) Scout Report Archives WWW Virtual Library: Engineering (now hosted by EEVL) Yahoo! Directory Search As with all things informational, if you are having trouble using any of the above resources or need additional help in identifying useful Web search engines and directories, always check with your local librarians for assistance and suggestions! Evaluating Web Sites Knowing whether or not the information contained on a particular Web page is good, bad or indifferent is often a challenge in itself. Just because a Web page looks good or like it comes from an authoritative source is not always an accurate indicator of its actual worth or reliability. It’s a good idea to view any unknown Web page with a healthy dose of skepticism until you can verify its value and provenance. So how can one evaluate a Web page? There are numerous examples of ways to approach this task on the Web sites of libraries all across the Web. 38 Check to see if your own library or university provides such a page and refer your students to it to help them develop their evaluative skills. You can find an extensive listing of such pages as part of the Information Quality WWW Virtual Library located at http://www.vuw.ac.nz/staff/alastair_smith/evaln/evaln.htm A list of typical evaluation criteria might include these, as adapted from Robert Berkman’s book The Skeptical Business Searcher: The Information Advisor’s Guide to Evaluating Web Data, Sites, and Sources. (Information Today, Inc., Medford, NJ, 2004, pp. 243-246): 1. How was the site identified? Who recommended it? 2. What is the organization behind the site? 3. Who is the site’s author? How well-known are they? 4. How does the author demonstrate his/her credibility and authority? 5. How does the author present his/her work? (Research methodology) 6. Is the information clearly and logically presented? 7. Is there any evidence of bias? 8. How current is the material? 9. Is there equivalent material in other formats (print, CDROM, database) to which you can compare the web material? 10. Can you verify the information independently? Can you contact the author to discuss his/her work? Can anyone you trust corroborate the information or credibility of the author? 39 Government Information It has been said that the single largest producer of scientific and technical information in this country is the United States Federal Government. Whether or not this is absolutely true, there is a wealth of government produced information available to anyone willing to search it out. This workbook section will cover generally available government produced technical information—military information sources, technical reports produced by government agencies, and patent information are covered in other sections of the class. You should note that every academic library of any size usually has someone (or several persons) on its staff who specializes in locating government documents. Many of the largest academic libraries have whole departments devoted to government produced information and maintain extensive collections of this material as a part of a nationwide network of federal depository libraries. If your school has one of these fortunate libraries, you have a vast, often untapped information resource available to you that you should really become better acquainted with. Seek out and get to know your government documents librarian and you may be richly rewarded! Pretty much every government agency produces some kind of information. Most of them have their own Web pages—and many of them provide a means of searching their own libraries of documents. Sometimes, if you are concerned primarily with the data from a particular agency, using these narrowly focused search facilities is a good strategy. But other times, you may not know where the data you seek is located or what agency produced it. In those cases you need a more broad-based search engine—and fortunately there is one. Science.gov There is a general search engine for all government agencies called Firstgov.gov. This can be a fine resource for searching for many kinds of government produced information. But sometimes you can do even better 40 by using the more narrowly focused Science.gov—Firstgov for Science, which will weed out the Web pages of non-science agencies. Science.gov searches over 47 million Web pages from 1,700+ agencyselected sites. Like many commercial Web search engines, Science.gov provides results based upon relevancy ranking. Two major types of information are included: selected authoritative science Web sites and often hard-to-access science databases. You have the option to sort your results by source. Science.gov includes sites that are rich in science content. The content may consist of scientific or technical data, publications, databases, documentation, or other forms of information. The content might also be science resources such as scientific user facilities, experts in scientific disciplines, or contacts to consult for assistance. It does not include sites that are merely organization home pages, nor does it include sites that require a password or other access privilege. So what is the difference between Science.gov and, say, Google or another of the major Web search engines? Principally, it is that the information in Science.gov is selected and maintained by human librarians and agency information managers, whereas the information in private sector search engines is usually acquired mechanically via spidering programs. The quality and authority of Science.gov’s information is thus quite high, since it supposedly represents the “best” resources of the contributing agencies. Like most search engines, Science.gov provides both a basic and an advanced search capability—though the latter is somewhat more limited than some commercial search services. You can search Science.gov as if it were a Web directory by choosing the subject category that interests you and drilling down to individual Web pages. Note the “Special Collections” links at the bottom left of the initial search page. These allow you to zero in on such things as federal regulations, federal R&D summaries, grants, internships and fellowships, conferences and thesauri. 41 Science.gov also provides an alerting service, which will be discussed in more detail in the “Alerts” section of this workbook. Other Government Science and Engineering Resources As mentioned above, most U.S. science related government agencies maintain their own Web sites and have their own searching capabilities. There are several of these of particular note for engineers: Department of Defense The DoD maintains the Defense Technical Information Center (DTIC) and provides a search engine for unclassified DoD science and technology material. It offers several ways to “mix and match” the kinds of sites to search and the agencies that produce them. Department of Energy The DOE operates the Office of Scientific and Technical Information (OSTI) which in turn allows searching of several subject-focused databases. These include the DOE Information Bridge, the EnergyFiles database, and the Energy Citations Database among others. Note the link to “International Databases” on the left side of the OSTI screen—a good way to tap in to even more energy information. Department of Transportation Through its Bureau of Transportation Statistics and the Transportation Research Board, the DoT makes available two particularly useful databases. One is TRIS Online, which contains citations to over half a million records of transportation research, and the other is the National Transportation Library, which makes available several very 42 useful transportation related databases, including TLCat, a union catalog of transportation libraries all over the world. The guest view is free but may limit your results, unless your host library is a member. TRIS Online can sometimes be tricky to use. TRIS assumes that adjacent terms are a phrase—so careful use of Boolean connectors is often essential to retrieve exactly what you’re looking for. Environmental Protection Agency The EPA provides a staggering amount of information related to air, water and land quality via its Web site. Check their Information Sources page for a listing. The “Window to My Environment” located in the Where You Live section provides a handy way to access considerable information about the environmental conditions and situation in your own location or any location of interest. You can also access raw data and information on regulations, hazardous sites, pending legislation and many other kinds of information. National Aeronautics and Space Administration NASA maintains a Scientific and Technical Information gateway page that includes links to such familiar things as the NASA Technical Reports server and the Scientific and Aerospace Technical Reports (STAR) database. A number of additional databases are also available, including one for locating NASA-generated images. Look in the “For Researchers” section for links to these resources. 43 Patents, Trademarks and Copyright Patents are of essential interest to many engineers, particularly those working in industry but also those in academe who may develop new products and processes and wish to protect their intellectual property or inventions. Many large universities now have offices within the school whose job it is to help faculty obtain patents. But if you wish to do preliminary work on your own or you would like to acquaint your students with the world of patents or you’re just curious about patents for some particular device, there are a number of places to go for information. Note that collections of patents in hardcopy exist in selected major libraries across the country. By U.S. law there must be at least one patent depository library in every state. Check with your local engineering librarian to see whether your school’s library is a patent depository or where the closest one to you is. What is a patent? The definition in the USPTO Glossary states that a patent is “…a property right granted by the Government of the United States of America to an inventor ‘to exclude others from making, using, offering for sale, or selling the invention throughout the United States or importing the invention into the United States’ for a limited time in exchange for public disclosure of the invention when the patent is granted.” And what is a trademark? The definition in the USPTO Glossary states that a trademark is the word or symbol used to “protect words, names, symbols, sounds, or colors that distinguish goods and services from those manufactured or sold by others and to indicate the source of the goods. Trademarks, unlike patents, can be renewed forever as long as they are being used in commerce.” 44 United States Patent and Trademark Office (USPTO) The Web pages and database of the USPTO is the definitive source for information on all things related to patents and trademarks issued by the United States government. The USPTO Web site offers the capability to search for both patents and trademarks. You may search the full text of U.S. patents issued since 1976 using a variety of search parameters. Views of drawings and specifications are generally available. Page images of patents issued between 1790 and 1975 are also available but these patents are currently searchable only by patent number or current U.S. classification. The USPTO trademark database, called TESS—Trademark Electronic Search System—contains over 3 million current, pending and dead trademarks registered with the federal government. This is the same database available to patent and trademark attorneys. You can search by words and/or phrases in various ways or browse an index of terms. For many results an image of the actual trademark is also returned. There is a service called Patent Alert (not affiliated with the USPTO) which allows you to receive notification of newly issued patents in any of about three dozen broad categories. After registration, you can set up your free alerts and receive them weekly, biweekly or monthly. The alerts link to the text of the patents at the USPTO web site. Foreign Patents The United States is not the only country in the world that issues patents. Most of the major industrialized nations of the world provide similar kinds of rights and laws to cover the inventions of their own inventors, and you may sometimes need or want to learn about devices and processes patented in other countries. Most of the patent offices of those countries have Web pages and may or may not offer databases of their patents. However, one very useful centralized worldwide patent searching service is that of the European Patent Office, which provides the free esp@cenet® patent database. In September 2005, esp@cenet® held data on 59 million patents from 72 countries, including 7 million abstracts in English of Japanese patents. A 45 total of 28.8 million of these patents have a title, while 26.8 million have an ECLA (European CLAssification) class and 17.3 million an abstract in English. You should note that not all of the records contained in this database are full-text of the patents—the text coverage and patent dates vary widely depending upon the issuing country. You can find a table showing the coverage parameters for the esp@cenet® database at: http://ep.espacenet.com/espacenet/ep/EN/helpV3/coveragefac.html There is also an extensive series of online tutorials and help documents called esp@cenet® assistant that includes a guided tour and a series of 28 “crash courses” each lasting no more than three minutes that cover all aspects of using the database at: http://www.european-patent-office.org/wbt/espacenet/ assistant.php?CY=ep&LG=en&nStartIndex=0 There are many other links to patent offices and commercial patent research services available via the Internet. Your home school may also subscribe to one or more such services. Check with your local librarians to see what kinds of patent searching resources are available to you at your home institution. Learning More About Patents There are many print and online resources for learning more about patents, how to search for them, and how to apply for them. Here are several such resources: Patent Searching: Tutorial and Guide to Online Resources and Information McKinney Engineering Library, University of Texas http://www.lib.utexas.edu/engin/patenttutorial/index.htm Patent Drawing for a Motorized Ice Cream Cone 46 Web Based Patent Searching Tutorial Science and Engineering Library, University of California at San Diego http://scilib.ucsd.edu/howto/guides/patsearch/index.html Patent, Copyright & Trademark - A Desk Reference to Intellectual Property Law by Stephen Elias and Lisa Goldoftas, Nolo Press, 1996 If your local library has a government information resources section and/or a library staff member who specializes in government information resources, you may also find that this person is an excellent resource for information relating to patents and trademarks. Intellectual Property Rights in General The broader topic of intellectual property rights, including copyright as it applies to printed materials of all sorts, may also be of interest. While the many facets of copyright are beyond the scope of this workbook, the issues raised by “fair use” of copyrighted material both on and off the Internet are ones that many faculty and students wrestle with during the course of their studies and projects. Here are some resources that may be useful in trying to understand and cope with these issues: Copyright Information Acquisitions Department, University of Virginia Library http://www.lib.virginia.edu/acquisitions/copyright/ Copyright and the University Community: Implementing Comprehensive Copyright Policy Georgia Harper, Office of General Counsel, University of Texas System http://www.utsystem.edu/ogc/Intellectualproperty/admin3.htm a Issues in Scholarly Information University Library, University of Virginia http://www.lib.virginia.edu/scholcomm.html There are many other similar resources. Check with your own institution or library for ones developed by them. Another organization you may wish to investigate for helping you to protect and distribute your own intellectual work is Creative Commons. Creative 47 Commons assists the authors and creators of scholarly and entertainment works in attaining a reasonable balance between narrow, completely restricted use of a work and completely free and unrestricted use. Creative Commons has developed a Web application that helps people dedicate their creative works to the public domain—or retain their copyright while licensing them as free for certain uses, on certain conditions. Unlike the GNU GPL, Creative Commons licenses are not designed for software, but rather for other kinds of creative works: websites, scholarship, music, film, photography, literature, courseware, etc. They hope to build upon and complement the work of others who have created public licenses for a variety of creative works. Their aim is not only to increase the sum of raw source material online, but also to make access to that material cheaper and easier. To this end, they have also developed metadata that can be used to associate creative works with their public domain or license status in a machine-readable way. They hope this will enable people to use their search application and other online applications to find, for example, photographs that are free to use provided that the original photographer is credited, or songs that may be copied, distributed, or sampled with no restrictions whatsoever. They hope that the ease of use fostered by machine-readable licenses will further reduce barriers to creativity. (Adapted from the CC web page.) Creative Commons also provides a Science Commons site. Science Commons attempts to apply the principles of Creative Commons to the realm of science. SC works in three areas: publishing, licensing and data. SC is devoted to easing unnecessary barriers to the flow of scientific knowledge and technical information. They work to encourage scientific innovation by making it easier for scientists, universities, and enterprises to share scientific literature, data, and materials. Their goal is to encourage stakeholders to create–through standardized licenses and other means–areas of free access and inquiry; a “science commons” built out of private agreements, not imposed from above. (Adapted from the SC web page.) You and your students and colleagues may wish to investigate and adapt the principles of the Creative Commons and Science Commons to your own intellectual property in addition to the legal rights also available to you via traditional copyright. 48 Standards The world is full of standards and organizations promulgating standards. Sometimes, you will need to know what the standard is for a particular process or material—and sometimes you will simply need to know whether there is a standard for a particular process or material. Finding out the answer to this latter question is, by and large, easier to do on the Internet than obtaining an actual copy of the complete standard itself. Those who devise standards usually want to charge you to read them! Nonetheless, here at least are some ways you can determine whether a standard may be “out there”. Once you know the answer to this question, then you can either buy a copy yourself or ask your local library to obtain it for you. ANSI (The American National Standards Institute) You can search for information about individual ANSI standards using the NSSN service described below. The ANSI site itself contains a wealth of other information about its own activities and other public and members-only documents available from ANSI. ASTM (The American Society for Testing and Materials) Most engineering libraries will likely have a copy of the ASTM standards in their collection. Some may have online access. You can search for summary information about any of 12,000+ ASTM standards from their Web page in order to determine which standard(s) apply to your situation. The site also includes a wealth of additional related information. British Standards Institution The British Standards Institution (BSI) is one of the world's leading standards and quality services organizations. Formed in 1901 and incorporated under Royal Charter in 1929, BSI is the oldest national standards-making body in the world. BSI works with manufacturing and service industries, businesses and governments to facilitate the production of British, European and international standards. You can search their standards catalogue for free, see summary information after free registration, and access complete standards with a paid subscription. 49 IEEE Standards The IEEE produces over 1,300 standards relating to telecommunications, information technology and power generation. You can search for information about these standards at the IEEE site. If your library has a subscription to the IEEE Xplore database product, you may also have access to the full text of most IEEE standards. ILI Standards Database The ILI standards database is the leading bibliographic standards database. It covers over 600,000 worldwide standards. Information given includes the Number, Title, Version, Summary, International Equivalents, Table of Contents and more. Included are the relevant EU "New Approach" Directives listing the standards required to attain the CE Mark. Over 250 major Standards issuing authorities are covered, from the US, Europe, the international bodies ISO and IEC to Japan and Australia. You can purchase standards from ILI at the price of the document in your own currency. For a growing number of documents you can directly download the standard over the Web in PDF format. You local engineering library may or may not have a subscription to the ILI service. ISO (International Organization for Standardization) ISO is a network of the national standards institutes of 156 countries, on the basis of one member per country, with a Central Secretariat in Geneva, Switzerland, that coordinates the system. Their online catalogue is searchable and abstracts of found standards can be displayed for free. You may order standards online. NISO (National Information Standards Organization) NISO, the National Information Standards Organization, a non-profit association accredited by the American National Standards Institute (ANSI), identifies, develops, maintains, and publishes technical standards to manage information in our changing and ever-more digital environment. NISO standards apply both traditional and new technologies to the full range of information-related needs, including retrieval, repurposing, storage, metadata, and preservation. NISO standards are available online at no cost in PDF format. NIST (National Institute of Standards and Technology) Founded in 1901, NIST is a non-regulatory federal agency within the U.S. Commerce Department's Technology Administration. NIST's mission is to promote U.S. innovation and industrial competitiveness by advancing measurement science, standards, and technology in ways that enhance economic security and improve our quality of life. Search their site for keywords plus the term ‘standard’ to locate standards. Results may or may not be available online. 50 NSSN (originally, National Standards Systems Network) NSSN is a cooperative partnership between the American National Standards Institute (ANSI), U.S. private-sector standards organizations, government agencies, and international standards organizations. NSSN's goal is to be a leader in the provision of technical data and information about important developments in a global standardization arena. Aligned with its standards developer partners, NSSN seamlessly routes users to the commercial and regulatory technical documents they need. Searching is free; full text requires payment to the issuing body. NSSN also offers a tracking and alerting service (~$100 per year). NSSN service now contains information from more than 600 national, foreign, regional and international bodies. WSSN (World Standards Services Network) World Standards Services Network (WSSN), is a network of publicly accessible World Wide Web servers of standards organizations around the world. Through the Web sites of its members, WSSN provides information on international, regional and national standardization and related activities and services. Their Structured Index – Catalogues page provides links to a large number of international and national standards bodies. 51 Technical Reports and Preprints Technical report literature forms a significant portion of the information that engineers may find useful. Even so, different engineering disciplines place varying amounts of emphasis on technical report literature. For example, the computer science and aerospace areas produce far more technical report literature than do the civil or systems areas. Finding technical reports can sometimes be challenging. Again, some areas provide good indexing of this material, while other areas may not. Reports prepared at academic institutions may be well indexed within the institution but not generally known outside—or not. And tech reports prepared for industry may be completely proprietary and remain essentially invisible to anyone not working inside the company that prepared it. Nevertheless, there are a number of excellent resources available to you for locating technical report literature. NTIS – The National Technical Information Service NTIS is perhaps one of the best known of all technical reports indexing services. It is the largest central resource for government-funded scientific, technical, engineering, and business related information available today. Here you will find information on more than 600,000 information products covering over 350 subject areas from over 200 federal agencies. NTIS also makes available information and publications in audiovisual formats. The free NTIS site is searchable for documents published since 1990. Many libraries also subscribe to versions of NTIS that are searchable much farther back in time. To view the actual documents identified, you will need to buy them (from NTIS in any of several formats, including downloading), see if your home library already has them in its collections, or obtain them on interlibrary loan. 52 NTRS – The NASA Technical Reports Server The NASA Technical Reports Server is another well-known resource for locating aerospace technical literature. The NASA Scientific and Technical Information (STI) Program's mission is to collect, archive, and disseminate NASA aerospace information, and locate domestic and international STI pertinent to NASA's missions and Strategic Enterprises. Examples of NASA's STI include research reports, journal articles, conference and meeting papers, technical videos, mission-related operational documents, and preliminary data. Many documents are not available online and must be acquired via other means. Just over 900,000 records are currently in the NTRS, including 7,600+ NACA reports. Note, however, that records from the NASA Astrophysics Data System are not in the current version of NTRS. GrayLIT Network So what is gray literature? The U.S. Interagency Gray Literature Working Group defines gray literature as "…foreign or domestic open source material that usually is available through specialized channels and may not enter normal channels or systems of publication, distribution, bibliographic control, or acquisition by booksellers or subscription agents." Another more succinct definition is “Research reports that are not found in traditional peerreviewed publications.” (Swedish Council on Healthcare Assessment Technology) The term can also be spelled “grey” or referred to as NCL— Non-Conventional Literature. In any case the GrayLIT Network provides a search engine for locating this kind of material. It primarily searches the collections of the DOE, DTIC, EPA and NASA, so there will be overlap with the search capabilities of those organizations and the NTIS. Other search engines for locating gray (or grey) literature in a more general sense also exist. One way to keep up with the world of gray literature and the ways to search for it is to track the efforts of the Grey Literature Network Service--GreyNet. Their Web site offers considerable information about the 53 world of gray literature and a listing by discipline of resources for locating it. arXiv.org e-Print Archive Since 1991 the arXiv service and its predecessors have provided online access to electronic versions of articles, preprints, and reports in the areas of physics, mathematics, nonlinear sciences, computer science and quantitative biology. arXiv.org currently contains over 350,000 papers. Some of these papers may (and do) eventually find their way into peer-reviewed journals. NCSTRL – Networked Computer Science Technical Reference Library NCSTRL (pronounced “ancestral”) is an international collection of computer science technical reports from CS departments and industrial and government research laboratories, made available for non-commercial and educational use. It is a collaborative project involving NASA Langley, Old Dominion University, the University of Virginia and Virginia Tech. Virtual Technical Reports Center The Virtual Technical Reports Center is a mammoth listing of institutions that provide links to their technical reports literature. The VTRC is maintained by Technical Reports Librarian Gloria Lyles Chawla at the University of Maryland Library. The Institutions listed in the VTRC provide either full-text reports, or searchable extended abstracts of their technical reports on the World Wide Web. This site contains links to technical reports, preprints, reprints, dissertations, theses, and research reports of all kinds. Some metasites are listed by subject categories, as well as by institution. 54 Military Information While much of the research done by the military is classified and unavailable to the public, there are still many potentially useful reports and papers that anyone can access. In addition, you may find yourself in the position of needing to bid on a military contract or in need of a military standard or regulation. This sort of information is usually available with a modest amount of digging. The Military Web The NTIS (National Technical Information Service) database mentioned earlier in this workbook is one place to search for technical literature produced by or for the military. The NTIS database is a major resource for locating U. S. Government sponsored research reports and studies in the physical sciences, technology, engineering, biological sciences, medicine and health sciences, agriculture and social sciences. Various classification systems enhance subject retrieval. Material can also be searched by corporate source, patent number and CAS registry number. Just as you can use Firstgov to search the Web pages of other federal agencies, you can also use this government search engine to search the publicly available Web pages of the various branches of the military. At the left side of the initial Firstgov screen, click on “Federal Executive” and then navigate to the Department of Defense section, where you will find links to the various service branches and defense agencies. Note that the Department of Homeland Security is a completely separate section of the Federal Executive pages—and that the U. S. Coast Guard falls under its aegis rather than that of the other branches of the military. Note that a number of other agencies of potential interest to engineers also fall under the Homeland Security umbrella, e.g. FEMA, the Transportation Security Administration and the Science and Technology Directorate. 55 Notice also on the left side of Firstgov’s screen the links in the “Reference Center”. These include such useful links as “Data and Statistics”, “Laws and Regulations”, “Libraries”, “Maps” and “Photos and Graphics”. The Libraries link will take you to an extensive list that includes, among others, the Corps of Engineers Library, the Engineer Research and Development Center Professional Library, the Goddard Spaceflight Center Library, and the NASA Headquarters Library in addition to a number of military libraries and other pertinent government agencies. The Laws and Regulations link will take you to an extensive listing of links to resources on legal and regulatory topics. The DefenseLINK Web page is a good one-stop shop for almost anything military. You can focus your search on specific defense agencies or do a global search throughout the entire .mil domain. Notice the link on the right side of the page titled “Web Watch”. This will take you to a handy graphical listing of major military Web pages, neatly categorized by agency. Check out Edugate and Regulations.gov as two interesting examples. ASSIST—Acquisition Streamlining and Standardization Information System is the place to look for information regarding military standards. To use ASSIST, you will be asked to fill out a free registration form in order to create a password and account. But if you anticipate needing to know a lot about military standards, registering and using this Web site will be well worth the time and effort. ASSIST also provides access to several other kinds of data, including HAZMAT/ODC data. You may also see mention of the Public STINET DODISS database (Department of Defense Specifications and Standards database). This tool is, in essence, a link back to the ASSIST database. Copies of specifications and standards are available in PDF format for downloading using a somewhat different user interface. 56 The Defense Supply Center Columbus (DSCC) provides a comprehensive collection of copies of documents for which DSCC is the technical agent or preparing activity. A wide range of documents is available, including specifications and standards, handbooks, and engineering drawings. In addition to the above resources there is another military-oriented search engine called SearchMil.com. SearchMil.com aggregates information from over a million military-oriented Web pages and makes them available via its search engine. Many of these pages are not “technical” in nature, but you can find useful technical information there as well. Note that Google provides a U.S. Government Topic-Specific search option hidden near the bottom of its Advanced Search page. This allows you to search within the .gov and .mil domains. Finally, going to the library Web pages of one of the service academies or to a site like the Dudley Knox Library of the Naval Postgraduate School can lead you to many online help documents and guides to finding your way through and to useful military information. Be aware that, like all other educational institutions, there may be links on the page to resources that can only be accessed by users associated with the Naval Postgraduate School— but even so, sometimes just knowing that a resource exists can help you or your own local librarians find ways to obtain the actual data you want. 57 Teaching Aids, Demonstrations and Images Instructors often have a need for demonstrations or images to illustrate the concepts and processes they are teaching. Students need supplemental tutorials and guides to help them understand complex material or material peripheral to that discussed in the classroom. The advent of the Internet has made a wealth of such material readily available online. Teachers can use this material in their classes and students can study the same illustrations over and over outside of class, thus reinforcing the instruction they received in the classroom. Here are some resources for finding this type of material. The World Lecture Hall Maintained at the University of Texas at Austin, the World Lecture Hall publishes links to pages created by faculty worldwide who are using the Web to deliver course materials in any language. Some courses are delivered entirely over the Internet. Others are designed for students in residence. Many fall somewhere in between. In all cases, they can be visited by anyone interested in courseware on the Internet—faculty, developers, and curious students alike. When searching World Lecture Hall, it is not possible to search the actual course content—only the course titles and components, authors, and host institutions. You can add a course of your own to the World Lecture Hall using their online submission form. 58 MIT World MIT World is a free, open streaming media Web site of the most significant public events at MIT. It features videos of the most recent speakers and guests from across the campus and around the world. It is a project of the Professional Education Programs at MIT's School of Engineering. MIT OpenCourseWare MIT’s OpenCourseWare site is a companion to the MIT World site above. OCW is a large-scale, Web-based publication of the educational materials from the MIT faculty's courses. This unique initiative enables the open sharing of the MIT faculty's teaching materials with educators, enrolled students, and self-learners around the world. OCW provides users with free and open access to the syllabi, lecture notes, course calendars, problem sets and solutions, exams, reading lists, even a selection of video lectures, from 1250 MIT courses representing 34 academic disciplines and all five of MIT's schools. The initiative will include materials from 1800 courses by the year 2007. The OCW home page provides a link to a list of similar sites around the world. MERLOT – Multimedia Educational Resource for Learning and Online Teaching MERLOT is a free and open resource designed primarily for faculty and students of higher education. Links to online learning materials are collected here along with annotations such as peer reviews and assignments. The MERLOT community is made up of individual members and higher education, institutional, and corporate partners and affiliates dedicated to improving education. Individual MERLOT members support the community 59 by contributing materials and adding assignments and comments to the MERLOT collection. When you browse the collection or search for learning materials, you will be able to go to a detailed view of the material in MERLOT. This view tells you information about the learning material you have found. The learning material itself will be located somewhere else on the Internet; MERLOT only stores a description of it, plus any peer reviews, member comments or assignments that instructors may have written to go with it. If you find material in MERLOT that you might want to use for yourself or in a class, all you need to do is go to the material's actual location, check for any licensing regulations or costs involved with use, and either add a link to the material to your course Web page, or email the URL to students or others who might use it. You do not need to be a member of MERLOT to find or use any materials listed in MERLOT. MERLOT also has a federated search link to several other similar resources around the world. Image Searching All the major Web search services offer image searching options. These work essentially the same way that searching for any Web page works—type in one or more keywords and click the search button. Typically, you are retrieving either jpegs or gifs, those being the two most prevalent image types associated with Web pages, though others such as bitmaps, tiffs and pngs are sometimes available as well. When searching for images, bear in mind that you are at the mercy of some human being who assigned search terms to each picture. No Web search engine can “look” at a picture as you do and “know” what it is about—it can only match patterns of text assigned to an image and return those pictures that have a particular label attached to them. So, if the human indexer didn’t label the image properly or fully, you may not retrieve what you wanted or expected. Also keep in mind that there is a lot of risqué and pornographic imagery out on the Web. Most search services allow you to filter out much of this kind of material as you search—but clever and unscrupulous purveyors of porn can and do attach “innocuous” terms to their sultry photos just to ensnare an unsuspecting searcher. So despite your most careful efforts you may 60 someday find yourself looking for something as bland as aluminum siding and suddenly find a picture of something much more exciting! You should also keep in mind that just because an image is available on the Web doesn’t mean that it is free for the taking. Like text, images are copyrighted by their photographers, creators and owners. You should not use any image not in the public domain without checking with its owner to determine whether you need to pay a royalty fee for its use. This is particularly essential if you plan to use the image in a publication of your own. At a bare minimum, you should always credit the source and/or ownership of any image you use in a paper or lecture, including those that belong to you—someone else viewing your presentation may want to use your image! To locate images that are in the public domain, do a standard Web search for “public domain image” (without the quote marks) and you should turn up a great many possible sources. You can narrow these down further by including more specific terms, e.g. engineering or spacecraft or bridges. Web Search Engines as Teaching Resource Locators You can use all the standard Web search engines to locate demonstrations and images in pretty much the same way you would use them to locate a standard Web page. Type in the subject of interest—rocket nozzle design, for example—and then include terms such as “tutorial” or “demonstration” or “class” or “lecture” to weed out unwanted Web pages. Using the search engine’s advanced search page may make this process a little easier—and using the advanced search can also sometimes allow you to zero in on certain types of file formats, e.g. Power Point files or multimedia files of various sorts. 61 The Engineer and Society: Ethics, Economics and Sociology Engineering ethics has always been an important aspect of both the study and teaching of engineering disciplines and of the professional lives of practicing engineers. Increasingly, engineering schools are integrating not only the ethical aspects of engineering but also the economics and social impacts of their subjects into their curricula. The Internet offers a wealth of information on these topics and a number of ways to access that information. The social, ethical and economic aspects of many engineering topics can to some extent be found in the same journal and book indexes that are used for regular subject searching. Often, however, if a student needs socioeconomic or ethical information on a subject, he or she may also need to “think outside the engineering box” more than might usually be the case. This means venturing out into the humanities and social science worlds, where they will need to use indexes and databases for subjects such as religion, philosophy, business, economics, and sociology. Even indexes designed for general topics may offer thought-provoking resources and different points of view from those of engineering. The resources listed here are “bare bones”—there are many others that might be useful as well. You and your students would be well advised to consult with your local librarians for additional suggestions and advice on good places to look for this kind of information. General Resources Most general indexing and abstracting tools such as InfoTrac or Ebscohost will afford some access to social, ethical and economic information. General and special Web search engines will also. In addition, here are a couple of other general resources of note; Lexis-Nexis, if it is available at your institution, is a wonderful source of full-text online information from both domestic and foreign newspapers and news sources, TV news transcripts and other kinds of information. 62 CQ Researcher is a lesser-known but very useful resource which may be available on your campus. It provides in-depth “position papers” on a wide variety of topics, many of them scientific or technical in nature, arguing all sides of an issue and presenting a wealth of background information. The Alternative Press Index and Ethnic Newswatch are two resources that cover alternative, radical and left newspapers and magazines writing about cultural, economic, political and social change. These resources are also useful for gleaning information from the point of view of minority groups and others often outside the mainstream press. World News Connection provides information from thousands of foreign media sources, including speeches, radio, television, newspapers, periodicals, and books. It includes unclassified military, political, environmental, sociological, scientific and technical data. All material has been translated into English. Ethics Resources The Online Ethics Center for Engineering and Science offers a reasonably comprehensive collection of documents and links of interest to a wide variety of engineers and scientists. Topics include engineering practice, research ethics, diversity issues, information technology issues, codes of ethics, case studies, a glossary and more. There is something here for everyone, faculty or student or practicing engineer. The National Institute of Engineering Ethics (NIEE) is hosted by Texas Tech University. The principal thrusts of the NIEE are education, communication, program and project development, and practice applications in the area of engineering ethics. A primary role of the Institute is to encourage cooperation among individuals, universities, professional and technical societies and business organizations with regard to engineering ethics and professionalism issues. The NIEE offers a number of online resources, movies, and links to additional information. 63 The Web Clearinghouse for Engineering and Computing Ethics grew out of a paper presented at the 1996 Frontiers in Education Conference, Salt Lake City, Utah, November, 1996 by Joseph R. Herkert, Division of Multidisciplinary Studies, North Carolina State University. This site links to a large number of resources, including a particularly handy list of codes of ethics developed by various engineering professional societies. Other resources include links to the course syllabi of various universities, case studies, and online books and journal articles on engineering ethics. In addition to the above resources you may also want to troll through such online databases as the ATLA Religion Database and the Philosopher’s Index, if they are available at your institution. These resources do, in fact, address issues of science and technology from the perspective of their specialties. Economics Resources Information relating to the business and economics of engineering can reside in a number of databases and Web pages. Again, consulting with your local librarians will provide in-depth advice about how best to approach any topic that requires an economic appraisal. However, here are some of the major indexes that cover business and economic material. ABI/Inform provides in-depth coverage of business conditions, trends, corporate strategies and tactics, management techniques, competitive product information, and a wide variety of other business topics. Users get informative indexing and substantive abstracts to articles from 3,000 leading business and management publications. ABI/Inform also provides fast, easy access to information on almost 200,000 companies, with coverage from at least 1992 forward and with backfile coverage to 1971. Econlit, published by the American Economic Association, covers a wide range of economics-related literature, both theoretical and applied. Some topics include: business administration; economic development, technological change, and growth; financial economics; industrial organization; and mathematical and quantitative methods. Access to this 64 database will vary according to which vendor is supplying the database to a given school. FACTIVA is a large business-oriented database that offers full-text access to many journals, newspapers and other publications. FACTIVA is not the easiest index in the world to learn to use, but its depth and breadth of coverage make it worth the time and effort. It also includes a wealth of company data and information, as well as photographs from the Reuters News Agency. Sociology Resources The study of the social impacts of engineering is another area with a wide variety of databases available, many of them outside the “traditional” areas covered by engineering. Once again, your local librarians can offer valuable advice and insights into which sociological resources may best meet your needs. Sociological Abstracts is probably the premiere indexing service in the field of social science research. In addition to indexing over 1,800 journals, this tool also includes book reviews and abstracts of books, book chapters, dissertations and conference papers. The Social Sciences Citation Index is a part of the broader Web of Science database system. In addition to covering more than 1,700 leading social sciences journals in a broad range of disciplines the SSCI offers the same kind of citation and cited reference tracking that its sibling Science Citation Index does. Plagiarism The term plagiarism derives from the Latin word for kidnapper. But instead of stealing a person, those who plagiarize steal the words, ideas or creative work of someone else without giving them proper credit. Unfortunately, instances of plagiarism are all-too-common among college and university students—and not unheard of among researchers and authors. There are many reasons someone may plagiarize: lack of time, lack of initiative, lack 65 of proper understanding of copyright and other legal rights, pressure to succeed or get ahead, and downright dishonesty. As a faculty member, it is up to you to set a good example and to explain to students what is and is not acceptable behavior when preparing papers and other kinds of scholarly work. Your school may already have Web pages and other materials available to you and your students dealing with plagiarism and how to avoid it, but should you need additional resources, here are two that might prove useful. The Plagiarism Resource Site This set of Web pages is produced by Louis Bloomfield, a professor of physics at the University of Virginia. His goal is to help reduce the impact of plagiarism on education and educational institutions. Among other things at the site, Prof. Bloomfield makes available software called WCopyfind that can examine collections of text documents and search for matches between and among them. Finding large amounts of shared material may indicate copying between the documents. Moss Prof. Bloomfield links to a number of other sites containing information about plagiarism, as well as to a variety of other kinds of software that may be useful in discovering plagiarism. While he is most concerned about text comparison, there are similar services available for comparing such things as computer code. One of these that is freely available is called Moss— Measure of Software Similarity. Moss can check C, C++, Java, C#, Python, Visual Basic, Javascript, FORTRAN, ML, Haskell, Lisp, Scheme, Pascal, Modula2, Ada, Perl, TCL, Matlab, VHDL, Verilog, Spice, MIPS assembly, a8086 assembly, a8086 assembly, MIPS assembly, HCL2. It is available free of charge. Plagiarism Tutorial There is an excellent online tutorial available from the Scholarly Communication Center of the North Carolina State University Libraries on 66 the rules, regulations and laws regarding plagiarism in academic situations. Although the tutorial is specifically designed for NCSU, it provides useful information about plagiarism and copyright infringement that will apply to students at any institution. You can find many additional plagiarism resources using the Web search engine of your choice—or consult your local librarian for assistance in either finding resources or working with you to educate your students about their ethical responsibilities. 67 Keeping Current One of the greatest benefits of having so much information so readily available over the Internet is also one of the biggest curses for any researcher: how does one keep up with it all? These days it’s increasingly hard to stay current with everything that is happening in your main field of interest, let alone in any peripheral areas. Even so, the same technology that creates the “problem” can also sometimes help to alleviate it. Database Alerting Services Most major bibliographic databases offer some kind of alerting service. These usually include either a subject alert or a table-of-contents alert or both. A subject alert allows you to set up one or more searches on topics of interest and receive E-mail alerts at some set interval, often monthly, that include all the new records entered into the database on that topic since your last alert. A table-of-contents or TOC alert allows you to specify one or more specific journals whose contents information is E-mailed to you every time a new issue of the journal appears. These days it is often the case that electronic TOC alerts appear in your E-mailbox several days before the actual printed versions of the journals appear on library shelves or in your U.S. mail. Both versions of alert are easily set up, require minimal maintenance, and are typically free. Your local engineering librarian will be happy to assist you in how to set up such alerts. The process is similar across most databases but there will be individual differences depending upon the database and the vendor that supplies it. Once the process has been set in motion, you need do little more except read the resulting E-mails to keep aware of the latest publications in your fields of interest. 68 Publisher Alerting Services Database vendors are not the only ones who provide alerting services. The publishers of technical journals often provide the same service themselves, particularly the major publishers such as Elsevier, Springer, Cambridge and IEEE to name just a few. The services themselves work pretty much the same way as they do with those of database vendors. You can set up both subject alerts and TOC alerts for specific journals. Again, the alerting service is typically free, though you or your local library will need to have a subscription to the journal for you to actually read the contents of found articles online. Otherwise, you will need to visit the library, resort to interlibrary loan or use the publisher’s pay-per-view service, if one is available. Book Alerts The various online book dealers all want a piece of the action, too, so you can often set up alerts with them to be notified about new books in your areas of interest. Amazon, Barnes & Noble, and Borders all have newsletters or other kinds of alerting services. For engineering and technical books, however, your best commercial bet might be Powell’s Technical Books and their E-mail newsletters (and even an RSS feed—see below). This specialized book seller will help weed out non-technical books and keep most of the non-book advertising to a minimum. Society Alerting Services Many of the major professional engineering societies now also offer alerting services for their own publications. This is similar to what journal publishers do but may include information about non-serial publications of the societies in addition to TOCs or other information about their journals. The ACM, AIAA, ASCE, ASME, IEEE, and SPIE all offer some kind of alerting services, just to name a few such societies. 69 Web Alerts These days it’s not just the commercial database vendors and journal publishers that are getting into the alerting act. Many of the largest Web search engines also now offer similar kinds of alerts for searches done across their databases of Web pages. EEVL, GlobalSpec, Google, Science.gov, and Yahoo! all offer various kinds of alerting services to let you know when new Web pages or documents of interest have been added to their databases. The EEVL engineering Web search engine maintains a listing of current awareness tools of many kinds. Other Ways to Stay Current and Organized New ways to stay in touch with colleagues and keep up with what’s going on in some field of interest keep appearing all the time, even as old ways continue to flourish. Here is a potpourri of methods and tools you can use to stay current and help organize the information you accumulate. Listservs and Newsgroups Listservs and newsgroups have been around since the early days of the Internet. Both represent groups of people interested in a particular topic who share their opinions and knowledge via E-mail messages or newsreading software. Generally speaking, the difference between a listserv and a newsgroup is that the former is moderated and is usually limited to registered members of the group, while the latter is an open forum to which anyone can post messages and read replies. Joining a listserv can be an excellent way to ally oneself with a group of like-minded colleagues with whom one can both share and obtain information. There are listservs on just about any topic you can imagine. How do you find out what those topics are? Two possibilities are Tile.Net / 70 Lists and CataList—the Official Catalog of Listserv Lists. Of the two CataList seems to be somewhat more comprehensive. For newsgroups the best way to discover a group of interest or to mine existing archives of messages is probably to visit Google or Yahoo! and troll through their newsgroup databases. Your ability to read and post to newsgroups will depend upon the software installed on your computer, but most mail reading software includes the ability to access and use newsgroups. Blogs So what is a blog? The term is a shortening of the phrase “Web log”. It refers to a Web site that gathers together on a continuing basis postings or information about some particular topic. Blogs are generally moderated or maintained by some individual who scours the Web looking for material that matches the blog’s topic. You can think of a blog as something like an electronic clipping service with the added feature that any reader of the blog can append his or her thoughts to any of the entries. Finding out about blogs in your area of interest is usually fairly easy. Again, just go to Google and look for the blog search section—or you might try a service called Bloglines.com, which also offers blog searching capabilities. There are many other similar services. Bloglines requires a free registration, after which you can begin to set up your own collection of feeds from any of thousands of sources. You can organize these by topic, share articles of interest with others, or even set up a blog of your own. The hardest thing may be nailing down exactly which feeds you want to read regularly. A small pop-up window in your computer’s system tray will alert you to new postings from any of the feeds you choose. Bloglines also offers nifty little extras like package tracking and weather forecasts. Setting up a blog may be a smart way for you and your research group or students to create a shared resource of information about some topic of interest or a current project. All members of the group can contribute and comment on any items included in your blog. 71 RSS Feeds RSS feeds are something like blogs on steroids. RSS stands for (take your pick) Rich Site Summary, RDF Site Summary, or Really Simple Syndication. In any case RSS is a means of distributing and receiving news headlines and other content over the Web without having to visit Web sites directly. RSS is an active medium—the information is constantly being gathered and updated. By using the Live Bookmarks feature in the free Firefox browser, My Yahoo, or a wide array of free downloadable software, you can tap into RSS feeds and browse headline-style content from your favorite sites quickly and easily. Or you can use Bloglines (see above) as your RSS reader as well, if you don’t want to install RSS software. After that all you have to do is sit back and read the blurbs and information that come to you. RSS may be almost the best way to stay abreast of the very latest information in a field—but like all these services, reading the feeds can consume a lot of time. Wikis The term “wiki” comes from the Hawaiian phrase “wiki wiki” meaning rapidly or quickly. (Some people think it also may stand for the phrase “What I Know Is”.) In any case, a wiki is a kind of Web site that allows users to easily add and edit the contents of its pages. Wikis are especially suited to collaborative work in which all members of a group contribute to the whole of the site or document. The wiki software keeps track of changes and a page can be reverted to any of its previous states. Some wiki software allows for easy discussion and consensus building among the site’s authors. But a wiki’s strength can also be its greatest weakness: since anyone can add to or change information on a page, it is easy for erroneous information to be added. There is no (or little) editorial control and often no one in authority keeping an eye on the site’s content. Still, it may be a useful and clever way for persons working as a group to create and share knowledge and a record of their work. The most prominent wiki is probably the Wikipedia, an everincreasing online encyclopedia being created by its users based on their own expertise and knowledge. 72 Bibliographic Management Tools Keeping up with all the citations and Web pages you accumulate can be a daunting task. Fortunately, there are several ways to do this. Many schools and libraries now offer access to one or more of the major commercial citation managers: EndNote, ProCite, Reference Manager, and RefWorks. Each of these has advantages and disadvantages but all of them require some kind of fee or subscription. Your institution may or may not foot the bill for one of them while you are affiliated with the school. If you leave the school, you lose your “free” access but you probably can continue to maintain your database of citations by paying a fee on your own, if you wish to. Citation managers have the ability not only to store and organize your references, they can also assist you in properly formatting references and footnotes for publication. The software maintains hundreds of templates for common style guides (e.g. APA, Chicago Manual of Style, Turabian, etc.) and for the guidelines for specific publishers (e.g. Elsevier, Cambridge, IEEE, etc.) Once you have assembled your bibliography of references, just tell your software which guide to use and it will correctly format your bibliography according to that style. Used in conjunction with word processing software like MS Word, your manager may even be able to format and insert footnotes and endnotes for you. If you are working as part of a research group or design team, most of these tools also allow you to set up shared resource folders so that all members of the team can save citation information and view the aggregated information. What if you don’t have access to a commercial product and don’t want to pay for one yourself? Are there alternatives? Yes, there are free and almostfree alternatives available on the Web. Some of these include BiblioExpress, Bibliography Builder, and Scholar’s Aid Lite. While these are free and freely available, the “price” you may pay is a decrease in functionality and scope. The choice is yours. 73 URL Sharing Software The big commercial citation managers mentioned above often allow citation sharing among groups but the software carries a hefty price tag. And what about Web sites? Is there a way to share “bibliographies” of Web addresses among friends and coworkers? The answer is yes! Looksmart’s Furl, del.icio.us and Connotea are three free Web services that allow you to create and maintain lists of Web pages and other items that you can then make available to friends and colleagues. Furl is a free service that saves the important items you find on the Web and enables you to quickly find them again. Furl archives a personal copy of every page you save. When you want to recall it, you can find it instantly by searching the full text of your archived items. Each Furl member has a personal archive of 5 gigabytes, large enough to store tens of thousands of searchable items. Furl can also recommend new Web pages that may interest you, guided by the sites you've already "Furled" or saved. Furl also offers ways to share the content you find on the Web. You can send a daily E-mail newsletter of links to friends and colleagues, use Furl to generate RSS feeds for your links, or integrate them quickly and easily into an existing Web site. Del.icio.us (despite its cutesy name) offers you a way to save and share with others your list of “favorites” via the Web. In other words, you are storing a list of bookmarked URLs, not entire files or Web pages. The advantage is that your favorites list becomes available from any computer anywhere, rather than being tied to a single machine in your office or home. And you can make this favorites list available to friends and colleagues, so that they can share among themselves irrespective of where they or their “home” computers are located. Connotea, developed by the Nature Publishing Group, is another similar link and reference sharing service which is based on the Del.icio.us model but enhanced and optimized for use by scientists. Connotea (pronounced KONno-tee-ah) allows you to save links to any online content, making it easy to store your entire collection of reference materials in one place by simply 74 saving links to them. In addition, Connotea recognizes links to certain Web sites, and automatically collects the bibliographic information for the article or book that is being linked to. You can organize your collection of references and Web sites by simply assigning tags (which you can think of as categories or labels) to the links you've saved. You can assign as many tags as you want to a bookmark, and they can be almost anything you like, including phrases. Storing your links online, and organizing them with simple tags, leads to interesting possibilities for discovering new content that is relevant to your interests. Of the free online reference managers mentioned here, Connotea is probably most like a fee-based reference management tool and offers the most flexibility in terms of the kinds of things you can reference and share. 75 A Knowledge Tool The next several pages present a Knowledge Tool template based on a hypothetical university engineering class dealing with nanoscience and technology. Many libraries make similar documents available to their faculty and students as web pages known as Subject Guides, Pathfinders or similar titles. There is, however, no reason you can’t create such documents for your own classes or students. These can be as general or as detailed as you wish or as circumstances warrant. The example below tries to include many of the resource categories discussed in this workbook. Use it as a guide—but don’t feel that you must include every category in each Knowledge Tool you create! The goal is to help your students know where to look for the kinds of information you deem most important for their research and projects—and in doing so help them to produce papers and projects of higher quality. You are encouraged to consult with your own librarians when designing your Knowledge Tools, as they will know which resources are available locally. They will also be able to suggest other useful resources that may not have been mentioned in this workbook but which will also be of value to you and your students. 76 University of Greater Knowledge College Station, Solid State A Knowledge Tool for ENGR 100: Introduction to Nanoscience Topics Spring 2006 Databases – Journal Articles Try these resources first… Additional resources… Ei Compendex Best general engineering index for all areas of research. Inspec Comprehensive database for electrical engineering, computer science, and physics. Cambridge Scientific Abstracts Select the Technology subject area to search multiple databases simultaneously. Medline or Pubmed Excellent database for biomedical engineering research topics. IEEE Xplore Access to all IEEE Transaction journals and conference proceedings. SciFinder Scholar Premiere database for chemistry and chemical engineering topics. Web of Science Multiple subject areas; useful for citation searching and analysis. Newspapers and Magazines InfoTrac OneFile Good source for general news and periodical articles on a wide range of topics. Lexis-Nexis Full-text news sources as well as information on companies, industries, markets, government and politics. Factiva Particularly good for news accounts; coverage of foreign papers is in the country’s language; also good source of photos and illustrations. Books Know-It-All (The UGK Catalog) Information on millions of books, journals, and other items held in the University of Greater Knowledge libraries. Leonardo (Linda Hall Library of Science, Engineering and Technology) Link to a specialized scientific library catalog. Libweb—Library WWW Servers Links to library catalogs at other schools around the country and the world. RedLightGreen Information on over 130 million books for education and research; designed for undergraduate research. Powell’s Technical Books Excellent online bookstore specializing in scientific and technical materials. Searching the Web General Specialized Google Advanced Search Use the advanced search screen to increase specificity and minimize unwanted material. EEVL Good search engine devoted to engineering, mathematics and computer science sites. Ixquick Use this metasearch engine to simultaneously access ten search engines and directories. GlobalSpec Search engine for engineering resources; be sure to change to “The Engineering Web” before entering search. See Evaluating Web Resources for tips on “reading” web sites. Scirus Excellent search engine for scientific and technical web pages and articles from Elsevier publications. Infomine A virtual library of Internet resources relevant to faculty, students, and research staff at the university level. 78 Reference Resources ENGnetBASE Over 400 online, fully searchable handbooks and reference works useful for locating facts and data. Knovel Interactive Library Over 650 reference titles from leading publishers; Productivity Tools allow you to manipulate data, plot graphs, and perform “what-if?” experiments. Government Resources Science.gov National Nanotechnology Initiative Specialty search engine for locating web The multiagency coordinator for federal pages produced by U.S. federal government nanotech R&D. agencies with scientific and technical missions. US Patent and Trademark Office Defense Technical Information Center Database for searching patents issued by the A search engine for unclassified Department of U.S. government. Defense science and technology material. European Patent Office Database on over 59 million patents issued by 72 countries worldwide; searchable via the esp@cenet system. Standards NSSN (National Standards Systems Network) Search for standards from over 600 national, foreign, regional and international bodies. Annual Book of ASTM Standards Located in the Engineering Library reference collection (TA401.A653); information on over 12,000 standards. Technical Reports NTIS (National Technical Information Service) Information on over 600,000 information products funded by over 200 U.S. federal agencies. Virtual Technical Reports Center Links to institutional repositories of technical reports available via the World Wide Web. 79 Demonstrations ENGR100 Class Demonstrations Links to the demonstrations and online experiments used in class. MIT OpenCourseWare Project Links to MIT’s freely available class notes and demonstrations; search for “nanoscience” to find relevant materials. Google Image Search Use this resource to locate images for class projects and papers; obtain permissions for any copyrighted materials! Social, Ethical and Economic Considerations Online Ethics Center for Engineering and Science Use to find background material on the ethics and societal implications of nanoscience and nanotechnology for your term papers. FACTIVA Good source for locating articles and information about the business aspects of nanoscience and nanotechnology. How to Avoid Plagiarism UGK Library guide on how to cite materials properly in your papers and avoid the risk of plagiarism. Citation Information Connotea Use this online reference sharing service to help you organize and keep track of journal articles and other materials you collect in support of your class projects. Contact Information Instructor Name and Contact Information Would Be Included Here 80 Links to Resources Below are links to the resources mentioned in the text of this workbook. All were working at the time of printing. Certain fee-based databases and search services do not show link addresses, as these will vary from library to library. Please check with your local librarians for information about these resources. Finding Journal Articles Most major databases are available only on a subscription basis. You should check with your local library to see which databases and which vendors are available to you at your home institution. A few exceptions are noted below: ASCE Publications CE Database (http://www.pubs.asce.org/cedbsrch.html) ACS Free Search (http://pubs.acs.org/wls/journals/query/subscriberSearch.html) CiteSeer (http://liinwww.ira.uka.de/bibliography/Misc/CiteSeer/) DOE Information Bridge (http://www.doe.gov/bridge/) Energy Citations Database (http://www.osti.gov/energycitations/) EnergyFiles (http://www.osti.gov/energyfiles/) ETDEWEB (http://www.etde.org/ETDEWEB/) INIS Database (http://www.iaea.org/inis/inisdb.htm) NASA Scientific and Aerospace Technical Reports (http://www.sti.nasa.gov/Pubs/star/Star.html) OSTI Information Bridge (http://www.osti.gov/) Public STINET (http://stinet.dtic.mil/) PubMed (http://www.ncbi.nlm.nih.gov/entrez/query.fcgi) SAE Publications Search (http://www.sae.org/jsp/jsps/advancesearch.jsp) 81 Scitation (http://scitation.aip.org/) TLCat—Transportation Union Catalog (http://ntl.bts.gov/link.html) Transportation Research Board Publications Index (http://pubsindex.trb.org/) TRIS Online (http://trisonline.bts.gov/search.cfm) Finding Books Amazon.com (http://www.amazon.com) Barnes & Noble.com (http://www.barnesandnoble.com/) Bibliotheque Nationale (http://www.bnf.fr/pages/catalogues.htm) Bookfinder.com (http://www.bookfinder.com/) British Library Catalogues (http://www.bl.uk/catalogues/toppage.html) Canada Institute for Scientific and Technical Information Catalogue (http://cat.cisti.nrc.ca/) CATNYP – New York Public Library – Science, Industry and Business (http://catnyp.nypl.org/) Center for Research Libraries Online Catalog (http://catalog.crl.edu/) German National Library of Science and Technology (http://tib-hannover.de/en/catalogues/) Library of Chinese Academy of Sciences (http://www.las.ac.cn:90/index_en.asp) Library of Congress (United States) (http://www.loc.gov/index.html) Libweb—Library WWW Servers (http://lists.webjunction.org/libweb/) Linda Hall Library of Science, Engineering and Technology (http://www.lhl.lib.mo.us/) North Carolina State University Libraries Online Catalog (http://www.lib.ncsu.edu/catalog/) Open WorldCat (OCLC) (http://www.oclc.org/worldcat/open/tryit/default.htm) Powell’s Technical Books (http://www.powells.com/technicalbooks) RedLightGreen (http://www.redlightgreen.com/ucwprod/web/workspace.jsp) 82 Voyager Online Catalog – Embry-Riddle Aeronautical University (http://voyager.db.erau.edu/) Reference Books eFunda Engineering Fundamentals (http://www.efunda.com/home.cfm) ENGnetBASE (Check with your local library for availability) ENVIROnetBASE (Check with your local library for availability) Knovel Interactive Library (Check with your local library for availability) MATHnetBASE (Check with your local library for availability) McGraw-Hill Digital Engineering Library (Check with your local library for availability) Safari Tech Books Online (Check with your local library for availability) Web Searching Athenus (http://www.athenus.com/) BUBL Information Service (http://www.bubl.ac.uk/) Clusty (http://clusty.com/) Dogpile (http://www.dogpile.com/) EEVL (http://www.eevl.ac.uk/) Globalspec (http://www.globalspec.com/) Google (http://www.google.com/) Google Scholar (http://scholar.google.com/) Grokker (http://www.grokker.com/) Infomine—Scholarly Internet Resource Collections (http://infomine.ucr.edu/) 83 Ixquick (http://www.us.ixquick.com/) KartOO (http://www.kartoo.com/) Librarians’ Internet Index (http://www.lii.org/) Mooter (http://www.mooter.com/) MSN Search (http://search.msn.com/) Pinakes—a Subject Launchpad (http://www.hw.ac.uk/libWWW/irn/pinakes/pinakes.html) Scirus (http://www.scirus.com/srsapp/) Scout Report Archives (http://scout.wisc.edu/Archives/index.php) Teoma [now called Ask.com] (http://search.ask.com/) WWW Virtual Library—Engineering (http://vlib.org/Engineering) Yahoo! Search (http://search.yahoo.com/) Information Quality WWW Virtual Library (http://www.vuw.ac.nz/staff/alastair_smith/evaln/evaln.htm) Government Information DOE Information Bridge (http://www.osti.gov/bridge/basicsearch.jsp) DTIC—Defense Technical Information Center (http://www.dtic.mil/dtic/) Energy Citations Database (http://www.osti.gov/energycitations/) EPA Information Sources (http://www.epa.gov/epahome/resource.htm) NASA Scientific and Aerospace Technical Reports (http://www.sti.nasa.gov/Pubs/star/Star.html) NASA Technical Reports Server (http://ntrs.nasa.gov/) National Transportation Library (http://ntl.bts.gov/) OSTI Information Bridge (http://www.osti.gov/) 84 Science.gov—Firstgov for Science (http://www.science.gov/) TRIS Online (http://trisonline.bts.gov/search.cfm) Patents, Trademarks and Copyright Copyright and the University Community (University of Texas) (http://www.utsystem.edu/ogc/Intellectualproperty/admin3.htm) Copyright Information Resources (University of Virginia Libraries) (http://www.lib.virginia.edu/acquisitions/copyright/) Creative Commons (http://creativecommons.org/) Science Commons (http://sciencecommons.org/) European Patent Office—esp@cenet Portal (http://www.espacenet.com/) Issues in Scholarly Information (University of Virginia Libraries) (http://www.lib.virginia.edu/scholcomm.html) Patent Searching—Tutorial and Guide to Online Resources and Information (University of Texas) (http://www.lib.utexas.edu/engin/patent-tutorial/index.htm) TESS—Trademark Electronic Search System (http://tess2.uspto.gov/bin/gate.exe?f=login&p_lang=english&p_d=trmk) USPTO Patents Database (http://www.uspto.gov/patft/index.html) Patent Alert (http://www.patentalert.com/) Web Based Patent Searching Tutorial (Univ. California at San Diego) (http://scilib.ucsd.edu/howto/guides/patsearch/index.html) Standards ANSI—American National Standards Institute (http://www.ansi.org/) ASTM—American Society for Testing and Materials (http://www.astm.org/) BSI—British Standards Institution (http://www.bsi-global.com/index.xalter) IEEE—Institute of Electrical and Electronics Engineers (http://www.ieee.org/portal/site) ILI (http://www.ili.co.uk/) 85 ISO—International Organization for Standardization (http://www.iso.org/iso/en/ISOOnline.frontpage) NISO—National Information Standards Organization (http://www.niso.org/) NIST—National Institute of Standards and Technology (http://www.nist.gov/) NSSN (originally, National Standards Systems Network) (http://www.nssn.org/) WSSN—World Standards Services Network (http://www.wssn.net/WSSN/index.html) Technical Reports and Preprints arXiv.org (http://arxiv.org/) GrayLIT Network (http://www.osti.gov/graylit/) GreyNet—Grey Literature Network Service (http://www.greynet.org/pages/1/index.htm) NCSTRL—Networked Computer Science Technical Reference Library (http://www.ncstrl.org/) NTIS—National Technical Information Service (http://www.ntis.gov/) NTRS—NASA Technical Reports Server (http://ntrs.nasa.gov/) Virtual Technical Reports Center (http://www.lib.umd.edu/ENGIN/TechReports/Virtual-TechReports.html) Military Information ASSIST—Acquisition Streamlining and Standardization Information System (http://assist.daps.dla.mil/online/start/) DefenseLINK Search (http://www.defenselink.mil/search/) Defense Supply Center Columbus (http://www.dscc.dla.mil/) Dudley Knox Library of the Naval Postgraduate School (http://library.nps.navy.mil/home/militaryinfo.htm) Edugate (https://ca.dtic.mil/edugate/) Firstgov (http://www.firstgov.gov/) 86 NTIS—National Technical Information Service (http://www.ntis.gov/) Public STINET (http://stinet.dtic.mil/) Regulations.gov (http://www.regulations.gov/fdmspublic/component/main) SearchMil.com (http://www.searchmil.com/) Teaching Aids, Demonstrations and Images World Lecture Hall (http://web.austin.utexas.edu/wlh/index.cfm) MIT World (http://mitworld.mit.edu/index.php) MIT OpenCourseWare (http://ocw.mit.edu/index.html) MERLOT (http://www.merlot.org/Home.po) Google Image Search (http://www.google.com/imghp?hl=en&tab=wi) Engineer and Society: Ethics, Economics and Sociology Lexis-Nexis (Check with your local library for availability) CQ Researcher (Check with your local library for availability) Alternative Press Index (Check with your local library for availability) Ethnic Newswatch (Check with your local library for availability) World News Connection (Check with your local library for availability) Online Ethics Center for Engineering and Science (http://onlineethics.org/) National Institute of Engineering Ethics (http://www.murdough.ttu.edu/pd.cfm?pt=NIEE) Web Clearinghouse for Engineering and Computing Ethics (http://www4.ncsu.edu/~jherkert/ethicind.html) ATLA Religion Database (Check with your local library for availability) 87 Philosopher’s Index (Check with your local library for availability) ABI/Inform (Check with your local library for availability) Econlit (Check with your local library for availability) FACTIVA (Check with your local library for availability) Sociological Abstracts (Check with your local library for availability) Social Sciences Citation Index (Check with your local library for availability) Plagiarism Resource Site (http://plagiarism.phys.virginia.edu/) MOSS—Measure of Software Similarity (http://www.cs.berkeley.edu/~aiken/moss.html) Plagiarism Tutorial (North Carolina State University) (http://www.lib.ncsu.edu/scc/tutorial/index.html) Keeping Current Check with your local librarians about setting up database, publisher, society or other kinds of alerts, if you have questions or problems. Powell’s Technical Books (http://www.powells.com/technicalbooks) Current Awareness Services for Engineering, Mathematics and Computing (http://www.eevl.ac.uk/current_awareness_services.html) Tile.net / Lists (http://www.tile.net/lists/) CataList—the Official Catalog of LISTSERV Lists (http://www.lsoft.com/catalist.html) Bloglines (http://www.bloglines.com/) Wikipedia (http://www.wikipedia.org/) BiblioExpress (http://www.biblioscape.com/biblioexpress.htm) Bibliography Builder (http://www.ecf.toronto.edu/~writing/bb.html) Scholars’s Aid Lite (http://www.scholarsaid.com/) Looksmart’s Furl (http://www.furl.net/) 88 del.icio.us (http://del.icio.us/) Connotea (http://www.connotea.org/) 89