OPEN BADGES, CERTIFICATIONS & METADONNÉES https://t.co/vs6NQgwz6d https://t.co/myEu0KlWJW
OPEN BADGES, CERTIFICATIONS & METADONNÉES https://t.co/vs6NQgwz6d pic.twitter.com/myEu0KlWJW
— Stephane Cottin (@cottinstef) May 22, 2018
from Twitter https://twitter.com/cottinstef
May 22, 2018 at 10:02PM
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