Teachers’ collective efficacy with regard to inclusive practices— characteristics of a new scale and analyses from Canada, Germany and Switzerland / Margarita Knickenberg, Harry Kullmann, Sergej Wüthrich, Caroline Sahli Lozano, Tim Loreman, Umesh Sharma, Elias Avramidis, Pearl Subban and Stuart Woodcock. In: Frontiers in Psychology. Paderborn : Universitätsbibliothek, 2025