Perak is ethnically, culturally and linguistically diverse. They regard themselves as culturally and especially linguistically distinct from their surrounding neighbours. They are ethnically and culturally distinct people. TAFE NSW provides multicultural services to students with Culturally and Linguistically Diverse (CALD) backgrounds. The Caucasus is one of the most linguistically and culturally diverse regions on Earth. Ibn Khaldun made a distinction between being linguistically Arabized and being culturally Arabized. It was one of the most culturally and linguistically diverse areas in pre-Columbian North America. It is both culturally and geographically specific. Proponents argue that it is culturally and perhaps economically important. Kryptonians are a highly culturally and technologically advanced people. The concept of masculinity varies historically and culturally. The country is one of the world's least explored, culturally and geographically. He wrote out of an appreciation of a racially and culturally diverse social landscape. Antisemitism in the Russian Empire existed both culturally and institutionally. Papua New Guinea is one of the most culturally diverse countries in the world.