Supported by the following organizations
This is to certify that Leida Ruvina successfully completed and received a passing grade in Argue_v1: Structure and Function of Argument: Introduction to Critical Thinking a course of study offered by HarvardX, an online learning initiative of Harvard University.
Noted by
Edward Hall
Norman E. Vuilleumier Professor of Philosophy Harvard University
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- Verified Certificate Issued November 5, 2025
- Valid Certificate ID 3d640635c2df4a11875b870565f1f33b