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professional-certificate

Supported by the following organizations

This is to certify that Zilkia B Gratacos Dessus successfully completed all courses and received passing grades for a Professional Certificate in The Science of Happiness at Work a program offered by BerkeleyX, in collaboration with edX.

Noted by

Dacher Keltner, Ph.D.

Dacher Keltner, Ph.D.

Professor, Department of Psychology Founding Director, Greater Good Science Center University of California, Berkeley

Emiliana Simon-Thomas, Ph.D.

Emiliana Simon-Thomas, Ph.D.

Science Director, Greater Good Science Center University of California, Berkeley

  • Professional Certificate Issued June 2025
  • Valid Certificate ID 71433d75bb684b7da417e190e2761419

For tips and tricks on printing your certificate, view the Web Certificates help documentation.

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 an online initiative created by founding partners Harvard and MIT.

About the edX Professional Certificate

An edX Professional Certificate signifies that the learner has completed a group of courses that add up to a rich understanding of an area of study. Completion of Professional Certificate Programs requires that learners earn Verified Certificates from each of the courses included in the Program.