Related to This post on what defines sophistication, and as a student, i believe there may be people who would be interested in books on the topic (aside of non-verbal language books)... [more inside]
posted by Jireel on Mar 21, 2008 - 7 answers

What exact characteristic(s) make someone appear polished and sophisticated? [more inside]
posted by amfea on Mar 19, 2008 - 29 answers