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In studies of first-year students’ IL skills, demonstrated knowledge of Boolean logic is frequently evaluated as a determinant of information retrieval proficiency.This has led to many librarians teaching Boolean logic in one-shot instruction sessions, first-year IL modules and tutorials, and reference interactions.
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For students, it is not always clear that using Boolean logic is better than a natural language or phrase search in the style of Google.
Anecdotally, librarians have seen students’ natural language searches yield relevant results explaining why students often find Boolean searching superfluous.
Google Scholar is less useful when you want to get an overview of literature on a certain topic, e.g., for your thesis or literature review.
This is because Google Scholar offers limited options to combine multiple search terms with Boolean operators (like AND, OR, NOT).
title, abstract and keywords fields only (as in Scopus).
The selection that Google Scholar makes for you is not transparent.
By default, Google Scholar searches in the full text of publications.
Advanced searching allows you to limit your search to specific fields (title, author, a particular journal and date), but you can’t limit your search to e.g.