If no headings appear, try repeating the same search as a keyword search. Remember, key words are words from significant areas of records such as titles. A key word search lets you find all records in which these words occur and provides an alternative to searching by subject. This database will accept Boolean terms in the keyword search mode. This list may also include related subjects.
Subdivisions are subgroups of citations under a main heading.
Subdivisions help you refine your searches. When a search turns up a large number of citations for a subject heading, you may not wish to view them all. You can select a subdivision of this heading and see a smaller and more manageable subset of the citations. The media and the message. The title of the article is in bold letters, followed by the author.