Nevertheless, novel biological and evolutionary understanding of language (and other cognitive structures) may occur beforehand.
A developmental constraint is simply a type of evolutionary constraint.
She is right to direct attention to evolutionary origins.
Several of these commentators also address the evolutionary significance of symmetry perception.
In the end, preference for one source over the other may depend on whose evolutionary stories one finds congenial.
First, note that shepard's approach points the way to a long overdue task: to compile what can be considered evolutionary constraints on perception.
In the case of some and probably most males and females, facultative responsiveness makes great evolutionary sense.
Since the regulation of enzyme activity (left) is of great evolutionary value, a number of different levels of control appeared during evolution.