Supported by the following organizations
This is to certify that xiang lanphear 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
-
- Verified Certificate Issued October 26, 2026
- Valid Certificate ID 72878f3b987945ddade1c930c90451c2