In the 1990s and 2000s, calls for clarification of what constitutes a culture, of how an observer knows where his or her own culture ends and another begins, and other crucial topics in writing anthropology were heard.
ɪnðə nˈaɪntiːnhˈʌndɹɪd nˈaɪnti z ænd tˈuː θˈaʊzənd z, kˈɔːlz fɔːɹ klˌæɹɪfɪkˈeɪʃən ʌv wʌt kˈɑːnstɪtˌuːts ɐ kˈʌltʃɚ, ʌv hˌaʊ ɐn əbzˈɜːvɚ nˈoʊz wˌɛɹ hɪz ɔːɹ hɜːɹ ˈoʊn kˈʌltʃɚɹ ˈɛndz ænd ɐnˈʌðɚ bɪɡˈɪnz, ænd ˈʌðɚ kɹˈuːʃəl tˈɑːpɪks ɪn ɹˈaɪɾɪŋ ˌænθɹəpˈɑːlədʒi wɜː hˈɜːd.