Supported by the following organizations
This is to certify that Thomas Tillmann successfully completed and received a passing grade in GSE2x: Leaders of Learning a course of study offered by HarvardX, an online learning initiative of Harvard University.
Noted by
Richard Elmore
Gregory R. Anrig Research Professor of Educational Leadership Harvard University
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- Verified Certificate Issued April 28, 2023
- Valid Certificate ID cf801440e5bd44e3a35dd094b408b99f