Supported by the following organizations
This is to certify that Yong Chin Han successfully completed and received a passing grade in SOC1.practx: PredictionX: Omens, Oracles, and Prophecies a course of study offered by HarvardX, an online learning initiative of Harvard University.
Noted by
Alyssa Goodman
Robert Wheeler Willson Professor of Applied Astronomy Harvard University
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- Verified Certificate Issued February 15, 2026
- Valid Certificate ID 5253d80ba6fc4532ae9ca087dd8b0ee8