Liturgy, Theurgy, and Active Participation - Hardcoverby Kjetil Kringlebotten (Author) Providing a metaphysical grounding for liturgical participation, this book argues that "active participation" in the liturgy must be understood principally as our participation in God's act, particularly in the act of Christ, and only secondarily as our ritual involvement. Utilizing Neoplatonist philosophy, Kjetil Kringlebotten proposes that this should be understood in terms of theurgy, which is the human