Recruiting participants through gatekeepers has been widely discussed in qualitative research. However, when a sampling frame is not available, surveying through gatekeepers can also be important for quantitative studies. We used three sampling methods to survey guardians of University students: (a) a gatekeeper variant of the time-space sampling,…

Accurate census data is essential for a variety of government planning functions and plays an important methodological role in social science. This article responds to issues raised by Alice Sullivan concerning how the UK 2021 census will ask about sex and gender. The two-centuries-old question about male/female sex is not ideal, even with the new…

This paper explores some of the difficulties of doing research concerning young people's use of online sexually explicit materials in three high schools in South Africa. Against the backdrop of young people's sexual agency, we elaborate on the ways in which getting permission to conduct the research unsettled gatekeepers, as research on young…