Kalervo Oberg [SEP] occupation
Kalervo Oberg
Kalervo Oberg (1901–1973) was a Canadian anthropologist. Oberg was dedicated to fieldwork, serving as a civil servant and a teacher. He traveled the world and wrote about these experiences so others could enjoy them as well.
Born to Finnish parents in Nanaimo, British Columbia, Oberg is perhaps best known for applying the term culture shock to all people who travel abroad into new cultures and for his doctoral dissertation, "The Social Economy of the Tlingit Indians of Alaska".
His family moved to Sointula
phases: honeymoon, negotiation, adjustment, and adaptation. 
Common problems include: information overload, language barrier, generation gap, technology gap, skill interdependence, formulation dependency, homesickness (cultural), boredom (job dependency), response ability (cultural skill set). There is no true way to entirely prevent culture shock, as individuals in any society are personally affected by cultural contrasts differently.
Oberg's four phases model.
Kalervo Oberg first proposed his model of cultural adjustment in a talk to the Women