open badges trust eportfolios learning open recognition identity eportfolio blockchains social capital badgechain open badge passport passport reconnaissance accreditation erasmus identité confiance open endorsements open signatures personal ledger blockchain ledgers trust networks security holographic identities innovation mozilla assessment maturity model maturity matrix apprentissage informel badges ouverts numériques organisational learning quality equality elearning rewards recognition of prior learning competency standards internet of subjects ios individualisation individuation competencies selfregulated key personalisation digital
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