Video lectures by Pentti Hakkarainen and Victor Gurujapov was added to the site

You can view all the video from ISCAR Summer School here

Video lectures:

Pentti Hakkarainen “Methodological problems of doing research on developmental transitions” (the whole lecture consists of 2 parts) You can see all the parts here
Victor Gurujapov “Basic concepts of Elkonin-Davydov psychological theory of learning activity” (the whole lecture consists of 4 parts) You can see all the parts here

And also you can view:
Clotilde Pontecorvo “The development of arguing competencies in the family and in school context” (fragment)
Harry Daniels “Invisible mediation: the formative effects of everydayness” (whole lecture)