Verified Certificate

Supported by the following organizations

This is to certify that Sylwester Wojnowski successfully completed and received a passing grade in HTML5.2x: HTML5 Apps and Games a course of study offered by W3Cx, an online learning initiative of World Wide Web Consortium.

Noted by

Michel Buffa

Michel Buffa

Professor of UFR Sciences University Côte d’Azur

Marie-Claire Forgue

Marie-Claire Forgue

Head of Training W3C

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.