Start with your topic question or statement.
Identify key terms.
Databases are not good at "natural language," and rely on keywords connected with AND OR NOT.
Keep it simple!
Examples
TOPIC: what is the impact of AI on critical thinking?
NOTE:
If you find an article in PhilPapers that isn't full text, search it in the main library catalog to access -- DON'T buy it from the publisher website.
