Focusing on educational ministries, Hastings offers a postcritical, synthetic approach to worshiping, witnessing, and wondering, grounded in scriptural ways of knowing God in Jesus Christ and in the power of the Holy Spirit. Here, lives marked by worship, witness, and wonder are understood not only to be harmonious with the evolutionary endowments of perception, action, and cognition, nor as well-attested practices of corporate and personal religious life, but also as a tripartite gestalt contingent on divine agency and mediated through participation in Jesus Christ in the power of the Holy Spirit. Hastings describes worship, witness, and wonder as ways Christians participate with a sense of common cause in the mission of the God of love and life, who comes to us in Jesus Christ "e;clothed in his gospel"e; and in the power of the Holy Spirit, who has been "e;poured out upon all flesh."e;
