Some required and recommend course readings and resources are listed below, which may be assigned to some course sections only.
For database with a controlled vocabulary (also called a thesaurus, subject headings, descriptors), in advanced search, enter the word "theory" or the name of the theorist to get a list of theories or a name of a theory. To do a keyword search, enter a specific theory (e.g. conflict theory) in the search box and try searching all fields or the subject field. The next section on Database Language provides guidance and links to tutorials on using database thesaurus and subjects.
Other tips:
CINAHL Provides indexing for nursing and health journals. The database contains records dating back to 1972. In addition, the database offers access to health care books, nursing dissertations, and selected conference proceedings.
The ProQuest and EBSCOhost interface or platforms (multi-disciplinary database aggregators) provide full-text access, each has a platform-wide thesaurus that applies to ALL of its databases.
Gale has platform-wide subjects (located top right). There is also Topic Finder. Its multi-subjects database is Academic OneFile.
These thesauri are useful and may be viewed on the website or platform. Temple AccessNet ID is required to access ProQuest databases.