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| Reference Sources: General | Subject-specific (Dewey) |
A. Different databases provide different options, but you can usually limit at least by publication date and language. Here is an example, from PsycInfo, of limiting the number of results for articles about math anxiety from 316 to 17. Alphabetical list of databases with vendors
Vendor |
Database Interface |
| EBSCO | ![]() |
| OCLC | FirstSearch![]() |
| ProQuest | ![]() |