A personality is a mixture of traits that define ones individual personality. Examples of this include, impulsiveness, openness, intelligence, etc. These traits are tools, which are used by individuals to navigate social situations. Dr. Dean Hamer is a molecular psychologist and he is exploring the roll that genes play in a human personality. He said until recently, research into behavior genetics was based on a study of identical twins. This study was based on the …showed first 75 words of 1770 total…

…showed last 75 words of 1770 total…