Tas par intraversiju/ekstraversiju nav bulšits. Daži domā tur ir bioloģisks pamats - sasistība ar ierosas līmeni smadzeņu garozā. Hans Eysenck proposed that extraversion was caused by variability in cortical arousal: "introverts are characterized by higher levels of activity than extraverts and so are chronically more cortically aroused than extraverts".

Ed gan neesmu pārliecināts, ka tu lieto šos terminus tajā pašā nozīmē, bet nu pofig, te jau nav nekāds seminārs :DDD

In any case, people fluctuate in their behavior all the time, and even extreme introverts and extraverts do not always act according to their type. (c) Wikipedia