Want to know if your open data is useful and if you can use it for your application or project? This e-learning is all about providing information and tools to determine if you can use and apply your open datasets and in what domain and type of content. You’ll learn the 5 Stars of linked open data, understand how to use it and how to recognise the number of stars in a dataset. By the end of this e-learning, you’ll be a pro at assessing open data usefulness!