Luciana Taddei is a researcher with the Italian National Research Council (CNR). Her work focuses on research methodology and techniques, with a particular interest in methodological innovation, especially digital methods, open science, and the integration of quantitative and qualitative approaches.Luciana is currently involved in the FOSSR – Fostering Open Science in Social Science Research project at the “Institute for Research on Population and Social Policies” (IRPPS), and she serves as Adjunct Professor at the University “Magna Graecia” of Catanzaro and at the University of Calabria, where she teaches Methodology and Techniques of Social Research and Social Research Methodology for Sport Management.She received a degree in Sociology and a specialization in Sociology and Advanced Social Research from the Sapienza University of Rome, a PhD in Migration and Intercultural Processes from the University of Genoa and a PhD in History from the Universidad Nacional de Tres de Febrero (UNTREF), Buenos Aires. She has also been a visiting researcher and lecturer in Prague (Czech Republic) and Timișoara (Romania).She is the author of more than 40 scientific publications, including textbooks on social research methodology and techniques, and articles in peer-reviewed journals such as Italian Sociological Review, Scuola Democratica, and Current Politics and Economics of Europe. Mario Paolucci is a researcher with the Italian National Research Council (CNR). He carries out interdisciplinary research in the field of computational social sciences, applying multi-agent computational model of social phenomena with a generative approach.Mario is currently the director of the CNR “Institute for Research on Population and Social Policies” (IRPPS). He has been co-PI, together with Giulia Andrighetto, of the Laboratory of Agent-based Social Simulation (LABSS), located at the CNR Institute of Cognitive Sciences and Technologies (ISTC). He has been scientific coordinator and PI of EC-funded projects (eRep, FuturICT 2.0).He received a degree in Physics from the Sapienza University of Rome and a PhD from the University of Florence, carrying out research activity with Rosaria Conte and Cristiano Castelfranchi.He taught courses at Sapienza University of Rome, University of Perugia and University of Bologna.He is also author of over 100 scientific publications, among which a monograph on Reputation written with Rosaria Conte, and articles on peer-reviewed journal such as Advances in Complex Systems, Scientometrics, and the International Journal of Approximate Reasoning.

• Introduction (Mario Paolucci and Luciana Taddei).- Part 1. Open Science and Research infrastructures for Social Sciences.- 1. Open Science and the Role of Social Sciences Research Infrastructures and Data (Francesca di Donato).- 2. Methodological Framework: Longitudinal and Panel Data in Social Science Research (Ilaria Primerano, Nicolò Marchesini, Francesco Santelli, Luciana Taddei, Loredana Cerbara).- 3. Open Cloud Platform (Mario Ciampi, Mario Sicuranza, Emanuele Damiano, Pier Giuseppe Meo, Giovanni Massafra).- 4. Ethical Implications in Building Longitudinal Data Infrastructures (Loredana Cerbara, Dario Germani, Michele Santurro).- Part 2. European Infrastructures and Surveys.- 5. The Rise of Social Science Infrastructures in Europe and Italy (Luciana Taddei and Mario Paolucci).- 6. Share-Eric: A European Infrastructure for Research on Ageing and Retirement (Agar Brugiavini, Stefano Castaldo, Guglielmo Weber, Nancy Zambon).- 7. The Consortium of European Social Science Data Archives (CESSDA) and the Data Archive for Social Sciences in Italy (DASSI) (Filippo Accordino, Fabrizio Pecoraro, Daniela Luzi, Carlo Pisano, Domingo Scisci).- 8. Retirement, Health, and Digital Gaps: Studying European Ageing with SHARE (Chiara Dal Bianco, Guglielmo Weber, Nancy Zambon).- 9. Guide: Innovations and Challenges to Survey Child Well-being in Italy (Emilio Maria Colella, Giulio Ecchia, Dario Germani, Ilaria Primerano, Michele Santurro, Francesca Tosi, Massimo Ventrucci and Matthew John Wakefield).- 10. GGS - Generations and Gender Survey (Letizia Mencarini, Nicol`o Cavalli, Elena Marseglia, Matilde Perotti, Ilaria Primenaro, Michele Santurro, Nicolò Marchesini).- 11. The Italian way to an Online Probability Panel (Luciana Taddei, Ferruccio Biolcati Rinaldi, Frank Heins, Nicolò Marchesini, Angela Paparusso, Claudia Pennacchiotti, Francesco Piacentini, Ilaria Primerano, Cristiano Vezzoni, Michele Santurro).- 12. Synthetic Populations in Research Infrastructures (Rocco Paolillo, Nicholas Roxburgh, Alice Sbrana, Gary Polhill, Evelina Carmen Sabatella, Mario Paolucci).- Open conclusions (Luciana Taddei and Mario Paolucci).