This dissertation reports on an action research study investigating how an art & philosophy lab can contribute to more room for ‘free action’ at a multicultural primary school, KDS Bisschop Bekkers in Groningen. In this context, a search has been made for the possibility of introducing a specific, existential conception of ‘formation of the person’, referred to by educational philosopher Gert Biesta as 'subjectification', in this school. This could support children in relating to a complex world in a free manner. The rationale for this study is a much-heard criticism in the field of education, namely that over the past two decades the balance has shifted towards a strong degree of complexity reduction and control. There is arguably too ...