Free versions of tests on the internet are often shortened versions or altered versions of the test that you would not use professionally. Find the test that you would use professionally with tools listed on this guide.
Use these databases to obtain a comprehensive description/review of a test/measurement (i.e. reliability, validity, etc.), publisher information, administration, procedures, cost, audience, etc.
Finding an actual instrument can be difficult due to licensing or author restrictions. However, sometimes the instrument is included, and if not, article results may still reveal relevant content about the test and how it was used in the study. If available, the instrument will usually be located in the appendices. The list of references can also be checked for a possible instrument source location.
ERIC (via Ebsco)
Appended should help you locate articles with the instrument included in the appendix of the article. There’s likely more info about the tests without the test included, so you might want to try the search without the term “appended” as well.
