“…Within the model of health promoting schools, introduced by the World Health Organization after the release of the Ottawa Charter during the first International Conference on Health Promotion in Ottawa, Canada, in 1986, the socio-ecological perspective on health education was applied in schools [ 23 ]. As a result, a number of educational interventions on health involved activities engaging the whole school community [ 10 , 15 , 16 , 21 , 24 , 26 , 27 , 32 , 46 , 57 , 78 , 81 , 86 , 87 , 96 , 99 , 100 , 103 , 109 , 113 , 119 , 124 , 137 , 141 , 142 ] or even a broader local community [ 45 , 63 , 66 , 69 , 89 , 93 , 102 , 103 , 112 , 116 , 131 , 133 , 141 , 143 , 145 ], and not just standard classroom teaching. In some studies, not only was the pupil-teacher relationship explored, but also contacts with other social actors were arranged.…”