In 2015, the ECSA Working Group ‘Sharing best practice and building capacity’ developed a best practice guideline on what constitutes good citizen science. These guidelines – the 10 Principles of Citizen Science – were presented at the ECSA General Assembly 2015 in Barcelona.

Since then, we’ve invited the ECSA network to translate the principles into as many languages as possible. You can see here how far we have got – and if your language is already there…