The most important innovation in personality theory over the past 20 years has been the development of the

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The Five Factor Model, also known as the Big Five personality traits, has been widely accepted in personality research over the past 20 years. It includes the dimensions of openness, conscientiousness, extraversion, agreeableness, and neuroticism, and has been found to be generalizable across cultures and languages. This model has expanded our understanding of personality and has proven to be useful in various settings, such as employee selection and mental health assessment.

The Most Important Innovation in Personality Theory Over the Past