Using a stochastic frontier approach this paper evaluates the effects of substantial changes in the teaching material on students learning efficiency. The results indicate that the main effects of the re-organization on the learning efficiency was a decreasing importance of students' attendance...

The world is increasingly characterized by global and national disasters and crises. To cope with these, social cohesion is indispensable - and this in turn requires that young people are taught how to become responsible citizens. Strengthening students’ personal development and social...