Print Sources: Traditional print sources go through an extensive publication process that includes editing and article review. The process has fact-checkers, multiple reviewers, and editors to ensure quality of publication.
Internet Sources: Anyone with a computer and access to the Internet can publish a website or electronic document. Most web documents do not have editors, fact-checkers, or other types of reviewers.
Print Sources: While bias certainly exists in traditional publications, printing is more expensive and difficult to accomplish. Most major publishers are out to make a profit and will either not cater to special interest groups or will clearly indicate when they are when they are catering to special interest groups.
Internet Sources: The purpose of the online text may be misleading. A website that appears to be factual may actually be persuasive and/or deceptive.
Print Sources: Publication information such as date of publication, publisher, author, and editor are always clearly listed in print publications.
Internet Sources: Dates of publication and timeliness of information are questionable on the internet. Dates listed on websites could be the date posted, date updated, or a date may not be listed at all.
Understanding the nature of the Internet, how to navigate it, and how it is organized can help you filter out the quality information and websites from that which does not relate or is of questionable quality.
Using inexact terms or terms that are too general will cause you problems. If your early searches turn up too many references, try to find more specific terms, use boolean operators, or do an advanced search.
Most search engines allow you to combine terms with words (referred to as Boolean operators) such as "and," "or," or "not." Knowing how to use these terms is very important for a successful search. Most search engines will allow you to apply the Boolean operators in an "advanced search" option.
AND is the most useful and most important term. It tells the search engine to find your first word AND your second word or term. AND can, however, cause problems, especially when you use it with phrases or two terms that are each broad in themselves or likely to appear together in other contexts.
NEAR is a term that can only be used on some search engines, and it can be very useful. It tells the search engine to find documents with both words but only when they appear near each other, usually within a few words.
These search other search engines and often search smaller, less well known search engines and specialized sites. These search engines are good for doing large, sweeping searches of what information is out there.
http://lii.org Provides librarian-reviewed websites and material on a host of different topics. While this site is not exhaustive, it will provide you quality information on a large variety of topics. Some of this material is invisible-web material.
www.about.com Provides practical information on a large variety of topics written by trained professionals.