Secondary Outcomes (end points)
Wellbeing (WHO-5 Well-Being Index – Topp et al. 2015)
Growth mindset (three-item ‘Implicit Theories of Intelligence Scale for Children’ – Blackwell et al. 2007)
Zero-sum mindset (seven-item scale – Fearon et al. 2021)
Grit (Short Grit Scale – Duckworth et al. 2009)
Empathic concern (Davis 1983, Sommerlad et al. 2021)
Perspective-taking (Davis 1983, Sommerlad et al. 2021)
Adaptation–innovation (Kirton Adaption–Innovation Inventory – Bagozzi and Foxall, 1995)