Within the broader landscape of the European Higher Education Area, teacher education receives increasing significance as an academic field that contributes to the quality of the teaching labour force and consequently impacts student learning. This paper aims to explore the European Teacher Education Area (ETEA) by analysing to what extent and how mechanisms, processes, and key agents of Europeanisation, internal or external to the European Union (EU), influence the transformation of teacher education policies and practices in Europe. Transformation is understood in the context of Europeanisation, and emphasis of the analysis is placed on the process rather than the content of transforming teacher education in Europe. To this end, data have...