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Soggetto
- Community140
- Computing84
- Culture54
- Energy22
- Environment60
- Feed the World7
- Food5
- Heal the World10
- Health40
- Inclusion9
- Industry69
- Infrastructure51
- Innovation29
- Learning86
- Power the World18
- Project-Based Learning4
- Recover, Reuse, Recycle5
- Recover, Reuse, and Recycle: Building a Lasting World7
- Security27
- Sustainability108