There is a stark contrast between heightened perceptions of risk associated with drug-facilitated sexual assault (DFSA) and a lack of evidence that this is a widespread threat. Through surveys and interviews with university students in the United Kingdom and United States, we explore knowledge...

The present study examined adults' (N = 295) interpretations of child witnesses' referentially ambiguous “yes” and “no” responses to “Do You Know/Remember (DYK/R) if/whether” questions (e.g., “Do you know if it was blue?”). Participants were presented with transcripts from child...