Lots and lots, oh, thousands of studies, ongoing, about situations in psychology, how people behave in this situation, in that situation, all these situations, over and over and over again ad-nauseam.
Maelfu ya maelfu ya mazoezi na bado zinaendelea kwa saikolojia, tabia ya watu kwa hizi hali. Hizi hali zote mara mingi sana.