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The principle of Boolean logic, which uses words called Boolean operators, lets you organize concepts together in sets or groups. When searching in computer databases, these sets are controlled by you, the searcher, using the words: OR, AND, and NOT.
World's leading professional association of Internet Research Specialists - We deliver Knowledge, Education, Training, and Certification in the field of Professional Online Research. The AOFIRS is considered a major contributor in improving Web Search Skills and recognizes Online Research work as a full-time occupation for those that use the Internet as their primary source of information.