Unfortunately, these previous studies failed to address several important questions: What are the different roles of the mother and father in the social development of their child? (gottman.com)
The law no longer recognizes the primordial, complementary natural roles of mother and father. (firstthings.com)
He believed that fathers should be loved and revered more than mothers due to their active role in their creation and support, rather than the passive role of the mother. (motherhoodinpointoffact.com)