Ethnographer Mitchell Duneier spent five years hanging out with booksellers on the streets of Manhattan. His role as both researcher and participant provides a great example of the importance of .

In-depth evaluation of how our part as researcher affect the people we study.

Explanation: an in-depth assessment is a critical look. An in-depth surveying on how our job or role as researchers could influence (affect) the people we are looking into (studying) positively or negatively. Our role as researcher can also help increase our understanding

answer; the correct answer is (ethics);

answer; earthquake;