Verified Certificate

Supported by the following organizations

This is to certify that Sergio Ballester Marco successfully completed and received a passing grade in ColWri2.2x: Academic and Business Writing a course of study offered by BerkeleyX, an online learning initiative of University of California, Berkeley.

Noted by

Maggie Sokolik, Ph.D.

Maggie Sokolik, Ph.D.

College Writing Programs University of California, Berkeley

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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.