Verified Certificate

Supported by the following organizations

This is to certify that Ricardo Alberto Alva Retana 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

Edward Hall

Norman E. Vuilleumier Professor of Philosophy Harvard University

About edX

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About edX Verified Certificates

An edX Verified Certificate signifies that the learner has agreed to abide by the edX honor code and completed all of the required tasks of this course under its guidelines, as well as having their photo ID checked to verify their identity.