Verified Certificate

Supported by the following organizations

This is to certify that Teodoro Alberto Pérez Duering successfully completed and received a passing grade in ETSx2021Essentials01: Understanding the TOEFL Essentials Test a course of study offered by ETSx, an online learning initiative of Educational Testing Service.

Noted by

Srikant Gopal

Srikant Gopal

Executive Director Educational Testing Service

About edX

edX offers interactive online classes and MOOCs from the world’s best universities, including MIT, Harvard, Berkeley, University of Texas, and many others. edX is a mission driven initiative created by founding partners Harvard and MIT.

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.