Supported by the following organizations
This is to certify that Siew Pei Ling 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 April 18, 2020
- Valid Certificate ID 1c9384bf38d34b638eea6cc0d09d2cbe