This randomized controlled trial aims to evaluate the efficacy of a universal intervention based on Natural Psychotherapy in reducing anxiety and depressive symptoms among primary and middle school students. To evaluate both the clinical outcomes and the potential underlying mechanisms of change, data will be collected at four distinct time points: baseline (pre-intervention), post-intervention, 3-month follow-up, and 6-month follow-up.
Inclusion Criteria
- Ages: 7 to 18 years.
- Population: School-aged children and adolescents currently enrolled and attending primary or secondary school.
- Capacity: Ability to comprehend the study procedures and provide assent (or consent, if applicable).
Exclusion Criteria
- School Attendance: Children not currently attending school or on long-term academic leave.
- General Exclusion: Any condition that, in the opinion of the investigator or school physician, would interfere with the participant's ability to attend school or comply with study procedures.