The word personality is derived from a Greek word “persona” which means “to speak through.” Personality is the combination of characteristics or qualities that forms a person’s unique identity. It signifies the role which a person plays in public.
Assessment centres are a series of exercises commonly used by employers to test skills not readily assessable from an interview alone. Assessment centre is a method used particularly in military or management.
Expectancy theory is a motivation theory first proposed by Victor Vroom of the Yale School of Management in 1964. Vroom's Expectancy Theory separates effort, performance and outcomes. Vroom’s Expectancy Theory has assumed four assumptions. Expectancy, Instrumentality and Valence.