1,673
Participants
Start Date
September 1, 2018
Primary Completion Date
November 26, 2019
Study Completion Date
November 26, 2019
Mind Power Intervention
The intervention has a total sample of 110 schoool classes, which are devided in two arms: Mind Power Intervention Group 1 or Mind Power Intervention Group 2
Gry Anette Sælid, Oslo
Norwegian Institute of Public Health
OTHER_GOV