Purpose: Unhealthy eating among adolescents from families with lower social status is a major concern. The purpose of this paper is to describe the development and evaluation of a prototype-targeting intervention for the promotion of healthy eating in this target group. Design/methodology/approach: The planning model intervention mapping (IM) was…

Until now, many efforts in the area of environmental education, intended to instill consciously responsible behaviour into the general public in Germany, have failed. Several of the available intervention studies aimed at improving environmental behaviour of pupils with classroom tuition were able to show positive results, but there were often…

Clean drinking water, our most important resource, needs comprehensive protection. Due to its ubiquitous availability, the awareness of the importance of clean drinking water has partially vanished. Therefore, sensitizing within this context and improving individual ecological behavior has become an important issue in science curricula. We…