Badenhorst, Wouter DirkAalto UniversityDoctoral Researcher-Saari, Toni---Saari, KariSouth-Eastern Finland University of Applied SciencesProject Researcher-Hautamäki, PiaTampere University of Applied SciencesPrincipal LecturerSales ManagementHeilala, VilleUniversity of JyväskyläPostdoctoral Researcher, Senior Researcher, Doctoral ResearcherCreative Technology, Learning Analytics, Learning Sciences, Machine Learning, PsychometricsLiu, XiaolongAalto UniversityPostdoctoral Researcher, Academy Research Fellow-Vienonen, TanjaTurku University of Applied SciencesInformaatikko, Tietoasiantuntija, Information specialist-Manninen, Heikki---Albrecht, EerikaFinnish Environment InstitutePostdoctoral researcher-Rantala, ArjaOulu University of Applied SciencesPrincipal LecturerAnxiety, Children, Day Surgery, Fear, Gamification, Gamified Mobile Health Intervention, Meta-analys...