Meike Wernicke is Assistant Professor in the Department of Language and Literacy Education at the University of British Columbia, Canada, with a research focus in French second language teacher education, professional development and teacher identity. Her research also includes an interest in intercultural education, multilingual pedagogies, language policy, and decolonizing approaches in language education. Svenja Hammer is Postdoctoral Researcher and Lecturer at the Institute for Multilingualism, Language Development and Language Education at the Ruhr-University Bochum, Germany. She is engaged in several teacher preparation courses at her university and at the University of Nebraska-Lincoln, USA, as well as in the International Consortium for Multilingual Excellence in Education project. Antje Hansen is Research Assistant at the Coordination Office for Multilingualism and Language Education at the University of Hamburg, Germany. Her research interests focus on multilingualism and language education in Germany, heritage language education, factors of successful multilingualism and transfer of research results into practice. Tobias Schroedler is Junior Professor of Multilingualism and Social Inclusion at the University of Duisburg-Essen, Germany. He has published on different aspects of multilingualism and his research interests include multilingualism in teacher education, institutional multilingualism, language education and language economics.