researching

1. Music and Personality _ by Kendra Cherry 

http://psychology.about.com/od/personalitydevelopment/a/music-and-personality.htm 

2. Personality psychology study guide _ Kendra Cherry

http://psychology.about.com/od/psychologystudyguides/a/personalitysg.htm

Research Questions

1. What is the psychological reason of genocide?
2.  Does preference of music affect their personality?
3. Why Korean society especially looks appearance of people as important?

I chose

 'Does preference of music affect their personality?'