OERs and references

According to the United Nations Educational, Scientific and Cultural Organisation, "Open Educational Resources (OER)" are teaching, learning and research materials in any medium – digital or otherwise – that reside in the public domain or have been released under an open license that permits no-cost access, use, adaptation and redistribution by others with no or limited restrictions. (UNESCO)

• Hallway of silence https://www.eaza.net/events/eaza-education-conference-2019/ 

• European association of ZOOs and aquaria https://www.eaza.net/conservation/education/online-educational-resources/ 

• Good practice examples in Croatian schools: Upcycling, Urban Gardening 

1. https://www.biom.hr/vijesti/lora-laboratorij-odrzivog-razvoja-2/
2. http://os-mikleus.skole.hr/fotogalerija?show=album&id=30
3. https://magazin.hrt.hr/mladi/prijavite-se-na-natjecaj-za-najljepsi-skolski-vrt-110183