Supported by the following organizations
This is to certify that Joshua Gewitsch 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 17, 2026
- Valid Certificate ID 7773c121244f42ddb569804b59c8497f