How does a school-based intervention impact students' social cognitions on reducing sedentary behavior over 14 months? - Aulbach, Matthias Burkard; Puukko, Sarmite; Palsola, Minttu; Haukkala, Ari; Sund, Reijo; Vasankari, Tommi; Hankonen, Nelli (Psychology, Health & Medicine, 2024)