Supported by the following organizations
This is to certify that Jose Barrajón Rastrollo successfully completed and received a passing grade in QNT-RES: Quantitative Research Methods a course of study offered by APA, an online learning initiative of American Psychological Association.
Noted by
Mike Stadler
PsycLearn Content Manager American Psychological Association
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- Verified Certificate Issued March 28, 2026
- Valid Certificate ID 1f460f57fc4d468ebb8aaf7a9a731736