Since the second edition of this authoritative text was published in 2002, the research base supporting the Five-Factor Model (FFM) of personality disorder has

The Five Factor Model, which measures individual differences on extraversion, agreeableness, conscientiousness, emotional stability, and openness to experience,

Personology is the study of human character in all of its complexities, covering the range of normal and pathological individuals, from evolutionary development

The Five-Factor Model Across Cultures was designed to further an understanding of the interrelations between personality and culture by examining the dominant p

This text provides a summary of what is currently known about the diagnosis, assessment, construct validity, etiology, pathology, and treatment of personality d