 He argues that each perspective is interrelated to the others in such a fashion that, in knowing one of these, one actually knows the other two, also.Poythress developed the theme with respect to science in his 1976 book "Philosophy, Science, and the Sovereignty of God" and with respect to theology in his 1987 book "Symphonic Theology".Frame suggests that in all acts undertaken by humans there is some standard that serves as a guide, and that guide tells people what is the proper subject of inquiry, what actions they should pursue and avoid, what the universe is really like, and how knowledge should be sought.