BMC Medical Research Methodology · 2019 · 294 citations · 33 references
These findings suggest that in in-person study interviews were marginally superior to video calls in that interviewees said more, although this was on a similar range of topics. However, the difference is sufficiently modest that time and budget constraints may justify the use of some video call interviews within a qualitative research study.
33
Facial expression and emotion.
Paul Ekman · American Psychologist · 1993 · 2.4K citations
Cross-cultural Research, Social Psychology, Affective Neuroscience +17