Google Scholar
Why it's useful: Search scholarly literature across disciplines and follow related work and citation links.
First try: about 10 minutesCost: Free search; papers may cost
Best for
A student, writer, or researcher finding papers and tracing a subject to its sources.
A good first step
Search an exact phrase, filter by year when appropriate, then follow the publisher or repository link and read the abstract and methods.
What to check
Search results can include paywalled or low-context records. A citation count is not a quality assessment; verify the paper and venue.
Access and pricing
Search results may link to content with different access and payment terms set by publishers or repositories.
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