The ELFE Study (French Longitudinal Study of Children): behind the scenes for the designing of this survey of teenagers
For the last 20 years, INED and INED researchers have been key players in the ELFE study, the succession of surveys on the lives of the ELFE child cohort at each and every age. This original setup has generated a considerable mass of publications on child development and socialization in France. How are surveys for this project developed?

