Supported by the following organizations
This is to certify that JOANNA CASTRO DE CARVALHO MARIZ successfully completed and received a passing grade in ECD01: Early Childhood Development: Global Strategies for Implementation a course of study offered by HarvardX, an online learning initiative of Harvard University.
Noted by
Aisha Yousafzai
Associate Professor of Global Health Global Health and Population Harvard T.H. Chan School of Public Health
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- Verified Certificate Issued March 8, 2026
- Valid Certificate ID c900a109c4244847b78e9bcf1b19372b