2.6. Process evaluation
During the implementation phase, in order to refine and improve educational sessions and their final effect, teaching methods and quality of the trainers, the degree of students' participation in the discussions, the ability to understand the content, the participant's satisfaction with the number, time and place of the training sessions, innovation in the content and among students, parents, and school staff were assessed by a checklist. Study participants were asked to indicate their final evaluation and satisfaction regarding the school and home environment in terms of healthy eating and nutrition before and after the program using a checklist.