What are the strengths and weaknesses of this research method, and how has it changed since the inception of the field?

Essay Question: Ethnographic fieldwork is the key method cultural anthropologists use to study other peoples worlds. What are the strengths and weaknesses of this research method, and how has it changed since the inception of the field? Please include APA style sited page at the end ?not included in the 5 pages) This work needs to be 100% original I have attached a chapter from the textbook that could be used as reference. Please site the textbook if needed the essay rubric is also attached, please refer to it

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