Database Thesaurus

What is a database index term in the context of academic literature searches?

Match each component of an academic database search with the description that best explains its role in organizing and locating psychological research.

A researcher investigating 'low mood' finds that a database uses the standardized phrase 'Major Depressive Disorder' to categorize all related records. If the researcher searches using this specific index term, they will retrieve relevant articles even if the authors used different keywords—such as 'unhappiness' or 'sadness'—in their titles or abstracts.

Arrange the steps of a literature search process to demonstrate an analysis of why keyword searches can be inconsistent and how to resolve this using the database's organizational structure.

True or False: A database index term is a standardized phrase used to categorize research consistently, allowing researchers to find relevant articles even if authors used different keywords to describe the same topic.

An academic database may assign the standardized phrase 'Adolescence' to categorize publications, even if the original authors used varied keywords like 'teenagers' or 'youth.' How does this standardized indexing help a researcher who is performing a literature search?

A researcher critiquing a literature search strategy determines that relying solely on author-provided keywords is 'insufficient' for a systematic review because it lacks consistency across different publications. To ensure the highest level of rigor and exhaustive retrieval, the researcher argues that one must instead utilize the database's _____ terms, which are standardized phrases used to categorize research regardless of the specific words authors choose.

A psychology student is learning to search an academic database for literature on male-female differences. Match each search scenario on the left with the most accurate outcome or explanation on the right, based on how database index terms function.

A researcher conducts two separate searches on male-female cognitive differences: one using the informal phrase 'sex differences in memory' and one using the database's _____ 'Human Sex Differences.' By comparing the two result sets, the researcher determines that the second search is more comprehensive because every publication on that topic is assigned the same fixed phrase—regardless of the vocabulary each author individually chose.

A student has already completed a literature search using only informal author-chosen keywords and must now evaluate whether the search was sufficiently comprehensive. Arrange the following steps in the correct order for critically evaluating and justifying the quality of a literature search strategy in terms of database index term use.

Define a database index term and describe its primary function when conducting a literature search in an academic database.

Justify why the student should use database index terms instead of relying on their own list of keywords, and explain how this decision ensures a comprehensive search.

A psychology student is writing a research proposal and wants to search for publications comparing males and females. The database uses the standardized index term 'Human Sex Differences' for this topic. Applying your knowledge of database organization, how should the student execute their search, and why will this retrieve a paper even if the authors only used the keyword 'gender gaps'?