Wechselwirkungen zwischen Unterricht und Lebenswelt Karin Aguado Maria Hummel GFL-classroom Interaktion Lebenswelt multilingualism Mehrsprachigkeit DaFZ-Unterricht interaction lifeworld L2 acquisition is a complex interplay of classroom and extracurricular activities and processes. On the one hand, lifeworld interaction experiences, personal interests, habits and strategies influence the perception of what happens in class and the expectations regarding the acquisition of new knowledge. On the other hand, knowledge and competences acquired in language classes have an impact on the learners' life outside the classroom. This paper provides an introduction to the topic of “Interactions between the language classroom and the lifeworld” as well as a brief outline of the papers put together in the fourth volume of the Zeitschrift für Interaktionsforschung in DaFZ (ZIAF). Philipps-Universität Marburg Marburg Deutschhausstraße 9, 35037 Marburg 2024 2024-09-24 2024-09-25 Text article urn:nbn:de:hebis:04-0009-2024-315-87041 ger 3101186-X 4 1 (2024) 1 https://journals.uni-marburg.de/ziaf/article/download/8704/8429 10.17192/ziaf.2024.4.1.8704 https://journals.uni-marburg.de/0009/2024/315/8704