Effectiveness of the Updated Version of the School-based Program Diario Della Salute (DDS-2)

The updated version of Diario della Salute program (DDS-2) includes: 1) teachers' manual, 2) a booklet for teens telling the story of four same-age students (e.g. experimenting with risky behaviours, conflicting feelings and thoughts, need for independence and control, etc.), 3) a booklet for parents telling the experience of a mum and a dad with teenage children (e.g. problems in the relationship with teenage children, family conflicts, parental control and supervision, family communication, etc.).