This development was bolstered by Franz Boas's introduction of cultural relativism arguing that cultures are based on different ideas about the world and can therefore only be properly understood in terms of their own standards and values.
Efes wen ilkam as Franz Boas s bismilla net wan cultural relatiism amǝɣannan as agna tan ijjan fal ta-ite tan izlaynen fal alɣalim tolas war addobat nat at wa faham hullan s titbaqqa n ichiritan nas nat