A problem not expounded, but which is to the enterprise, is the question of whether and how data from one paradigm can be incorporated into another. For instance, Tiger writes: ' the view of man as a unprogrammed, "un-animal" creature cannot be sustained in face of the kinds of evidence from other sciences. For example, it would seem a matter of urgency for scientists to try to determine whether man is , or not, or what' (p. 15).