1. Theories of Genuine Science Foundation of Certitudes justifies Nicholas Wolterstorff, Reason Within the Bounds of Religion . (Grand Rapids, MI: Eerdmans Publishing, 1984).

2. Normative-Rational Perspective Human Knowledge Adapted from John M. Frame, The Doctrine of Knowledge of God . (Phillipsburg, N.J.: Presbyterian and Reformed, 1975) Existential-Personal Perspective Situational-Contextual Perspective