Which of the following research techniques focuses on gaining an insider's perspective of the everyday lives of participants under investigation, which often dispels stereotypes about the group being investigated?

A) participant observation
B) surveys
C) analysis of existing data
D) experiments

Participant observation is a research technique in which the researcher immerses him/herself in the social setting being studied, observing and participating in the daily activities of the group being investigated. This method allows the researcher to gain an insider's perspective and understand the cultural norms and values of the group being studied, often dispelling stereotypes and misconceptions. Surveys and analysis of existing data do not provide the same level of depth and understanding of participants' experiences, while experiments are not typically used to gain an insider's perspective of everyday life.