Searching can be difficult when there are multiple words or phrases that describe similar concepts. Fortunately, PsycInfo uses the APA Thesaurus of Psychological Index Terms, which provides a standardized list of concepts and terminology (i.e., index terms). APA staff assign relevant terms to each article in PsycInfo.
By using the Thesaurus feature in PsycInfo, you can search or browse for index terms; view terms that are broader, narrower, or related to a concept; and use them to conduct focused searches.
The following video offers for a more detailed explanation of what index terms are and examples of how they are used, and the text tutorial illustrates how to use them through UW-Green Bay Libraries.