is the application of a purely Darwinistic approach to families, whereby life events such as marriage, or coupling (in select cultures), the birth and raising of children to retirement are classed as milestones in the family life cycle.
is the application of a purely Darwinistic approach to families, whereby life events such as marriage, or coupling (in select cultures), the birth and raising of children to retirement are classed as milestones in the family life cycle.