This book traces the successive developments of culturalhistorical activity theory, from the work of twentiethcentury Soviet psychologists to more recent developments. It sheds light on key concepts. Finally, it describes the methodology of formative intervention, particularly the Change Laboratory.
Yannick Lémonie is associate professor. He teaches ergonomics at the Conservatoire National des Arts et Métiers (Paris) and conducts developmental research at the Centre pour la Recherche sur le Travail et le Développement (CRTD, E.A. 4132) in the team of work psychology and clinic of activity.