After a participant consented to be in a research study, the app selected a friend from the respondent's Facebook account and asked a question about the attitude of that friend (Figure 3.9).
Ngemva umhlanganyeli isivumelene ube ucwaningo, uhlelo lokusebenza ekhethiwe umngane kusuka akhawunti ummangalelwa Facebook futhi wabuza umbuzo ngesimo ukuthi umngane (Figure 3.9).