EmpowerED mini-MOOC no. 6 

This is a promotional video for one of a series of short online courses organized by the EmpowerED project.
EmpowerED is a project funded by the European Union under Grant 101100704. Views and opinions expressed are however those of the author(s) only and do not necessarily reflect those of the European Union or the European Commission.
Neither the European Union nor the European Commission can be held responsible for them.