I believe the answer is : bidirectional development
bidirectional development refers to a type of development that affect both parents and the children as the interraction between them occurs. The most common bidirectional development would be the parents tend to be more responsible and discpline after having kids while the children would learn many various new things from the more experienced and knowledgable parents.
A:Kurd
Explanation:
Kurd is the only one that is an ethnic group is a group of people who share cultural ideas and beliefs that have been a part of their community for generations. And not beliefs in a god or gods.