“…This was seen, for instance, in the case schools focusing mainly on changing the physical environment with little focus on supportive norms for healthy eating at school, cooperation with health services and local partnerships. Previous research has found intervention programs promoted that healthy eating in young people were more likely to be effective if they adopted a wholeschool approach that involved all stakeholders and emphasized development of supportive norms and behaviors, combined with provision of healthy food in canteens (Lister-Sharp, Chapman, Stewart-Brown, & Sowden, 1999;World Health Organization Europe, 2006). Further, Deschesnes et al (2003) claim that in the development of a whole school approach to behavior it is crucial that a school focuses on the participation of the whole school community and not only a few innovators or individuals, as was the situation at the case schools.…”