What is "kinship," and what alternative ways are used to identify one’s kin? what other societal norms regarding marriage and family life provide additional information as to who exerts some degree of influence in and on the family? according to murdock’s and stephen’s research, what is the relative frequency of each of these forms of direct and indirect indices of power and influence. what is the sociological significance of the frequency of these different forms that murdock and stephens found in their research, especially concerning the relative importance of men and women in society?