ED and EJ documents are included. There is no thesaurus and can be slow due to high use. Many have bibliographies for further research and more reports are added each quarter. The term used by ERIC in addition to subject . Major descriptors are those subjects that are major topics of the item.
Minor descriptors are secondary topics.
If not, ask the librarian for help or see the OCLC FirstSearch guide . Click on the box next to the desired term, scroll to the bottom of the frame and click on the Add to Set button. This can be done up to 3 times. Refresh your search if changes are made to an existing search strategy before Submit . Boolean Searching use AND between terms in a set box.