Chapter Ten Using the Internet to Support Your Speech Chapter Ten Table of Contents What Is the Internet? Understanding Internet Search Tools Using Search Engines Using Subject Directories Critically Evaluating Internet Search Tools Creating an Online Search Strategy Critically Evaluating Internet Sources Citing and Recording Internet Sources* What Is the Internet? The Internet is a vast, worldwide system of computer networks that allows you to share and retrieve information with any other computer on the network.* What is the Internet? World Wide Web A graphics-rich environment of Internet pages that contain text, graphics, sound, and video Hyperlinks Connect pieces of information or entire Web sites to other pieces of information or site* Understanding Internet Search Tools To locate information on the Internet efficiently, you must be familiar with search engines, subject directories, library gateways, and specialized databases.* Using Search Engines Search engines index the contents of the Web by scanning millions of documents that contains the keywords and phrases you command it to search.* Using Search Engines Meta-search engines scan a variety of individual search engines simultaneously. Subject-specific search engines are devoted entirely to your topic.* Using Search Engines Hits are the results of a search. While meta-search engines display hits from the top of search engine lists, most search engines rank hits by relevance.* Using Subject Directories A subject directory is a searchable database of Web sites that have been submitted to that directory and organized by a human editor into appropriate categories. Instead of storing pages, subject directories offer links to them.* Using Subject Directories Dual-Function (“Hybrid”) Search Engines and Subject Directories Search Engines Versus Subject Directories: Which Should I Use? Using Library Gateways* Using Subject Directories: Dual-Function (“Hybrid”) Search Engines and Subject Directories Increasingly, the creators of search engines are joining their services with those of subject directories, and vice versa.* Using Subject Directories: Search Engines Versus Subject Directories: Which Should I Use? Search engines often find information not listed in subject directories. Subject directories are useful for finding and narrowing a topic, and are less timeconsuming than search engines.* Using Subject Directories: Using Library Gateways A gateway is a subject directory with at least 100 sites reviewed by an expert. A library gateway is the entrance into a collection of research and reference material reviewed by librarians.* Using Subject Directories: Using Library Gateways The invisible web is the portion of the Web that includes pass-protected sites, documents behind firewalls, and the contents of proprietary databases. The invisible web includes databases compiled by professors, researchers, experts, governmental agencies, business interests, and other specialists.* Critically Evaluating Internet Search Tools Search engines actually search only a small percentage of the total information on the Web. Be aware that search engines are more likely to index sites that have many links to them. Many search tools are more likely to search U.S.-based sites than foreign sites. Search engines and general subject directories are more likely to index commercial sites than educational sites.* Creating an Online Search Strategy Determining your search strategy before logging on will help you maximize the effectiveness of the time you spend researching.* Creating an Online Search Strategy Start with the Basics Use Search Commands to Enhance Results* Creating an Online Search Strategy: Start with the Basics If you’re brainstorming, use a subject directory. If you’re looking for a specific piece of information, use a major search engine or meta-search engine. If you’re doing an exhaustive search, use a library gateway or meta-search tool. Assess the relevance of the site to your topic to avoid wasting time.* Creating an Online Search Strategy: Use Search Commands to Enhance Results Familiarize yourself with search commands that will allow you to search more efficiently: Quotation marks Boolean operators (AND, NOT, OR) Plus (+) and minus (-) signs* Critically Evaluating Internet Sources It will be up to you to determine whether the information you find on the Internet is reputable and credible. Look for the identity of the author or the organization that sponsors the author. Does the document cite its sources? Examine the domain of the Web address (the suffix that tells you the nature of the site, for example: .edu, .com, .org). Is the document out of date? Does the site have a mission statement?* Citing and Recording Internet Sources In documenting Internet sources, you should provide: Name of author, editor, or site manager Publication information of a print version Date of electronic publication or last revision Title and description of document Title of complete work of which it is a part, if applicable Other relevant information Retrieval date URL* Citing and Recording Internet Sources Maintaining a working bibliography is crucial because: You can return to the source. You can prove the credibility of your source. Your references may be published. You may be required to submit a bibliography along with your speech outline.*