Search databases using keywords, such as concepts or subject phrases, that are linked together by and, or, not used to to identify articles and sources. Once you have identified your topic, selecting your keywords is pretty simple.
Concepts: |
Islam |
religious worship |
architecture |
Related terms: |
Islamic |
prayer |
Mosque |
Muslim |
Qur'an/Koran |
sacred space |
3. Create your search by combining your keywords using and, or, not.
You can also use parentheses to combine your search strings:
(Islam or Islamic) and (religious worship or prayer)
4. Follow the database-specific language.
As you do your searching, keep track of the words that appear in the detailed descriptions, or records, of your results list in the fields that will be labeled with headings such as subjects, descriptors, or subject headings. These synonyms and related terms are the specific vocabulary used to describe your search term in that database or discipline. Using these in your search can often improve your search results by making it more accurate and efficient/less time.
Phrases
Use quotation marks to search for exact phrases
Boolean Operators
Proximity
Search for words that occur within a specified number of words (or fewer) of each other.
Truncation
Wildcards
Using keywords to search for materials in the library catalog can be hit or miss. Library books are assigned official terminology known as "subject headings." The are live links that you can click on, for example, if you do an advanced search in the library catalog you can use the drop-down menu to select "subject" instead of "keyword" and enter "Islamic painting." Once you hit enter or the "Search" button it will take you to all the items in the catalog assigned this subject heading. This is a great way to locate a lot of research materials at once on your topic, however, with a subject heading like "Islamic painting" you will get books from all periods rather than only medieval times.
Select List of Subject Headings:
Islamic illumination of books and manuscripts
Art and philosophy -- Islamic countries
Boolean operators allow you to combine your keywords to create a search that the databases can use to retrieve the results you need. The words AND, OR are the most commonly used Boolean operators. The third is NOT, which can be difficult to use because it might exclude useful results.
AND combines your search terms and looks for them together in search result. Example: A search for Muhammad AND Prophet will retrieve records that have both keywords: Muhammad and Prophet.
OR separates your search terms, finding records that contain either keyword. Example: A search for Muhammad OR Prophet will retrieve records all the records that contain either of the search terms as well as records with both of the search terms.
NOT finds records that only have the first keyword, but will exclude records that have both keywords or just the second keyword. A search for Muhammad NOT Prophet will find records only containing Muhammad and will exclude records that also include Prophet. This boolean operator is only useful when you want to exclude a topic that is often associated with your first keyword. For example, if you only wanted articles about Muhammad the prophet excluding the boxer Muhammad Ali, the search would be Muhammad NOT Ali. Just remember that this type of search is very narrow and might exclude records that also include information on your topic.
One of the questions you will ask yourself during the search process is What type of information will best help me answer my questions? Thinking about the type of information you are looking for will determine how you search for that information, where you look for it, and what tools you use.
Examples of different types of information and where to find it include:
You may also want to consider sources outside of your traditional library such as archives and Special Collections, interviewing knowledgeable individuals, businesses, etc.
Whether something is a primary or secondary source often depends upon the topic and its use.
A biology textbook would be considered a secondary source if in the field of biology, since it describes and interprets the science but makes no original contribution to it.
On the other hand, if the topic is science education and the history of textbooks, textbooks could be used a primary sources to look at how they have changed over time.