Published on in Vol 8, No 4 (2020): April
1 Department of Applied Psychology, University of Applied Sciences Zurich, Zurich, Switzerland
2 Department Primary School, Division Education, Culture and Sports, Aarau, Switzerland
3 Center for Digital Health Interventions, Institute of Technology Management, University of St Gallen, St Gallen, Switzerland
4 Center for Digital Health Interventions, Department of Management, Technology, and Economics, ETH Zurich, Zurich, Switzerland