Paul Costa

Paul Costa is a prominent psychologist known for his work in personality research. He is best recognized for co-developing the Five Factor Model (FFM) of personality, which outlines five broad dimensions: openness, conscientiousness, extraversion, agreeableness, and neuroticism. This framework helps to categorize and understand human personality traits and behaviors. His work has had a significant impact on psychology, influencing both research and practical applications, such as personality assessments and understanding individual differences in various settings, including workplaces and clinical environments.