The shift can be traced back to the 1960s, with the reassessment of kinship's basic principles offered by Edmund Leach, Rodney Neeham, David Schneider, and others.
Adirich amutti eqqal s data har awatay wan 1960, id ijja akulukulu n ichiritan wi fal tijla tamedt ijjan Edmund Leach, Rodney Neeham, David Schneider d iyyad