Published on in Vol 8 , No 4 (2020) :April

1 Department of Applied Psychology , University of Applied Sciences Zurich , Zurich , CH
2 Department Primary School , Division Education, Culture and Sports , Aarau , CH
3 Center for Digital Health Interventions , Institute of Technology Management , University of St Gallen , St Gallen , CH
4 Center for Digital Health Interventions , Department of Management, Technology, and Economics , ETH Zurich , Zurich , CH