Videos related to 2013 implementation
https://www.youtube.com/watch?v=IZwKrHJwY5s
Student perspective
https://www.youtube.com/watch?v=EzhloVl3w04
Tuula Teeri
https://www.youtube.com/watch?v=XiFyBI6Pn8I
Music
https://www.youtube.com/watch?v=fwVwZnYTWNI