It is a database search method based on the principles of Boolean logic, originally developed by the British mathematician George Boole in the mid 19th century. Boolean searching allows you to combine search terms in specific ways for effective matches.
Boolean logic establishes specific relationships among search terms.
At this point I really don t want to know anything about scholarships. The operator NOT is helpful if you notice a recurring topic in your retrieval that is not relevant to your information need. Redo the search using NOT and the keywords to exclude the idea. It is important to understand that computer output depends upon human input, and is only as useful as the instructions we provide. OR between terms if no symbol is indicated.