How can the emergence of small, grassroots Christian communities serve as a transformative model for the structure and mission of the contemporary Church? Leonardo Boff, a prominent Brazilian theologian associated with liberation theology, examines the phenomenon of Base Ecclesial Communities (BCCs) as a radical departure from traditional, hierarchical ecclesiastical models. He argues that these communities represent a 'New Way of Being Church' by fostering direct participation, shared theological reflection, and social action among the faithful. The work draws upon the lived experience of Brazilian communities to propose a decentralized, community-centered ecclesiology relevant to global contexts.

The text provides a dense, scholarly examination of ecclesiological reform that serves as a foundational document for understanding the liberation theology movement's impact on church structure. Its focus on decentralized power dynamics and grassroots participation makes it a significant resource for students of contemporary religious sociology and pastoral theology.