Canonical criticism involves "paying attention to the present form of the text in determining its meaning for the believing community.
"[4] Childs says that the canon "not only serves to establish the outer boundaries of authoritative Scripture," but "forms a prism through which light from the different aspects of the Christian life is refracted.
"[5] He also notes that "the tradents of the tradition have sought to hide their own footprints in order to focus attention on the canonical text itself and not on the process.
"[4] Conservative scholars, on the other hand, object to the way canonical criticism bypasses "vexed questions relating to the historical validation of revelation.
"[18] Barton argues that "the canonical approach actually undermines the concern for the finished text as an end in itself, and brings us, once again, nearer to traditional historical criticism.
"[17] Childs applies his canonical approach to prophetic literature, and argues that in Amos, "an original prophetic message was expanded by being placed in a larger theological context,"[2] while in Nahum and Habakkuk, the oracles are assigned a new role through the introduction of hymnic material, and they "now function as a dramatic illustration of the eschatological triumph of God.
[19] Gerald H. Wilson adopted a canonical approach in his studies of Psalter, and concluded that the book had a purposeful unity and "had been redacted to represent a developing sequence of ideals.
"[20] Yee Von Koh suggests that Wilson was "the first to apply canonical criticism to the study of the Psalter in the clearest and most comprehensive way.