books.google.com - The nature/nurture debate is not dead. Dichotomous views of development stillunderlie many fundamental debates in the biological and social sciences. Developmental systemstheory (DST) offers a new conceptual framework with which to resolve such debates. DST viewsontogeny as contingent cycles of interaction...http://books.google.com/books/about/Cycles_of_contingency.html?id=aVdw3VLRqYsC&utm_source=gb-gplus-shareCycles of contingency