Personality Traits ‘Big Five’ personality model / traits : The Big Five is a personality model that has been around since the 1960s. This five core personality traits has been growing for many years, beginning with the research of D. W. Fiske (1949), and later expanded upon by other researchers including Norman (1967), Smith (1967), Goldberg (1981), and McCrae & Costa (1987 ). The five key scales that are measured are as given: Extraversion (being sociable, excitable, assertive, expressive, warm, energetic, seeks excitement). This goes High to Low. Agreeableness (being altruistic, kind, cooperative, trusting, showing prosocial behaviors). This goes High to Low. Conscientiousness (being goal-directed, organized, detail conscious, planned in their approach, reliable, self-disciplined and achievement-focused). This goes High to Low. Neuroticism / Emotional stability (also referred to as Neuroticism when reversed) (being emotionally stable, resilient (flexible), restrained, controlled and relaxed). This goes Low to High. Openness to Experience (being open to ideas, curious, imaginative, creative, adventurous, embracing change and even unconventional). This goes High to Low.