That's what you read. Want to become an entrepreneur? Learn to do complicated math? Want to improve your … 展开

To take a free online course, the first step is to decide what you want to learn. And there's more: if you can't decide between one topic or another, you can also start with a knowledge trail. Trails are currently available with div… 展开

At Cursa you will find courses to increase your professional qualification even if you are unemployed, since the courses are free and even certified. In this way, you can take advantage of your free time to study and can also include … 展开