Verified Certificate

Supported by the following organizations

This is to certify that HEYNER HUMBERTO CALVO RIVAS successfully completed and received a passing grade in 30640014x: Conversational English Skills a course of study offered by TsinghuaX, an online learning initiative of Tsinghua University.

Noted by

Wenxia Zhang

Wenxia Zhang

Professor, Department of Foreign Languages & Literatures Tsinghua University

Fang Yang

Fang Yang

Associate Professor, Department of Foreign Languages & Literatures Tsinghua University

Glenn M. Davis

Glenn M. Davis

Department of Foreign Languages & Literatures Tsinghua University

Haiping Yan

Haiping Yan

Dean of Department of Foreign Languages & Literatures Tsinghua University

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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.