Petteri Eerola is Senior Lecturer of Education (Family Research and Qualitative Methods) at the University of Jyväskylä and Honorary Associate Professor at the Social Research Institute, University College London. Katherine Twamley is Professor of Sociology at the Social Research Institute, University College London. Henna Pirskanen is Associate Professor of Social Work at the University of Lapland. Pedro Romero-Balsas is Associate Professor of Sociology at the Autonomous University of Madrid.