We don't really know, but the striking thing about this experiment is that it showed what we know, which is some groups do better than others, but what's key to that is their social connectedness to each other.
Nismo sigurni, ali iznenađujuća činjenica u vezi eksperimenta je pokazala ono što znamo. Neke grupe su bolje od drugih, a ono što je ključno jest njihova društvena povezanost.