The method originated in the field research of social anthropologists, especially Bronislaw Malinowski in Britain, the students of Franz Boas in the United States, and in the later urban research of the Chicago School of Sociology.
Immik wa id izjaran daɣ abara wan anthropologist tan win tamazduq , hullan Bronislaw Malinowski daɣ Britania, attalaba net Franz Boas daɣ Amrik d farak wan uchray ijja lakkol n Chicago School of Sociology