Questionnaires

Core-questionnaire

Medical history questionnaire

Food frequency questionnaire (FFQ)

Teachersʼ questionnaire

Teachersʼ monthly logbook

Post-intervention teachersʼ questionnaire

Post-intervention parentsʼ questionnaire

Audit questionnaire

Teachersʼ trainings: teachersʼ evaluation form

Teachersʼ trainings: researchersʼ evaluation form