One of the ways sociologists get a sense of who people are (i. e. their identities) is by conducting life history interviews. In a life history, sociologists get access to otherwise inaccessible information such as a person's past, their interpretations of important historical events and situations, and changes in the way they think and feel about their identities over time. In a life history, sociologists can also get some idea of how a person's sense of self was shaped through socialization over the life course.

According to the federal regulations, which of the following studies meets the definition of research with human subjects? a researcher conducts a comparison of the comments made in a publicly available blog and the blogger's comments on a similar topic in a weekly magazine. undergraduate students in a field methods class are assigned a research question and asked to interview another classmate, to be followed by a class discussion on interview techniques. a cognitive psychologist enrolls undergraduate students for a computer-based study about the effect of mood on problem-solving behaviors. a researcher sets up a meeting with the superintendent of a large and diverse public school system to get data about the ethnic composition of the school system and the number of students receiving free lunches.