Supported by the following organizations
This is to certify that Martha A David successfully completed and received a passing grade in Happiness: Managing Happiness a course of study offered by HarvardX, an online learning initiative of Harvard University.
Noted by
Arthur Brooks
William Henry Bloomberg Professor of the Practice of Public Leadership at Harvard Kennedy School and Professor of Management Practice at Harvard Business School Harvard University
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- Verified Certificate Issued February 1, 2026
- Valid Certificate ID 710169be9dcf4c46b814cf4c483dd837
- Effort 18 hours