Suppose a researcher who is personally in favor of small families (as a response to the problem of overpopulation) wants to conduct a survey to determine why some people want many children and others...

Suppose a researcher who is personally in favor

of small families (as a response to the problem

of overpopulation) wants to conduct a survey to

determine why some people want many children

and others don’t. What personal-involvement

problems would the researcher face and how

could she or he avoid them?