***Apologies for cross-posting*** Dear colleagues, Registration is now open and we cordially invite you to register for the Symposium “Fieldwork Monitoring Strategies for Interviewer-Administered Surveys” taking place on 23-24 January 2019 at the University of Mannheim (organized by GESIS). You can register for the Symposium here<https://training.gesis.org/?site=pDetails&child=full&pID=0x349E51EFE12041E0A984DF694A4FD871&lang=en_US>. The Symposium provides a platform for scientific exchange on various aspects of fieldwork monitoring. The Symposium features two keynotes by James Wagner (University of Michigan) and Annette Scherpenzeel (SHARE, Munich Center for the Economics of Aging) as well as presentations on various aspects of fieldwork monitoring, such as key performance indicators, fieldwork monitoring strategies, measures and interventions during data collection, applicability of responsive design strategies, and visualization and error detection strategies in fieldwork monitoring. On the registration website, you will also find further information regarding schedule, location, and accommodation. We are looking forward to welcoming you in Mannheim in January, Katharina Meitinger & Henning Silber