Supplemental Material, SPPS-19-0288_-_Supplemental_materials - Can Psychological Interventions Improve Intergroup Attitudes Post Terror Attacks?

Supplemental Material, SPPS-19-0288_-_Supplemental_materials for Can Psychological Interventions Improve Intergroup Attitudes Post Terror Attacks? by Jasper Van Assche, Masi Noor, Kim Dierckx, Muniba Saleem, Pierre Bouchat, Laura de Guissme, Dries Bostyn, Mark Carew, Andreea Ernst-Vintila and Melody M. Chao in Social Psychological and Personality Science