Intensive Language Courses will be organised this summer for incoming Erasmus students. The courses are funded by the Swedish Council for Higher Education (UHR) and are therefore free of charge for the student. Depending of the organizer there may be a small fee for a cultural programme.
Coursera.org recommend a lot of courses for you. If you want to learn more, you can check the course catalog, maybe you will find something, what is interesting for you. Start to learn something new today!