Supported by the following organizations
This is to certify that Chong Kia Piao successfully completed and received a passing grade in ER22.1x: Justice a course of study offered by HarvardX, an online learning initiative of Harvard University.
Noted by
Michael J. Sandel
Anne T. and Robert M. Bass Professor of Government Harvard University
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- Verified Certificate Issued October 2, 2026
- Valid Certificate ID 4b94d6d6652b4e639bf9d3cd7e52fee3