Title: Handbook of action research
Subjects: Participant observation, Action research, Handbooks, manuals, Aktionsforschung, Sciences sociales, Empirische Sozialforschung, Recherche, Observation participante, 70.03 methods, techniques and organization of social science research, Engagement (psychologie), Participerend onderzoek, Actieonderzoek, Action, Théorie de l', Recherche-action