Which of the following is NOT one of the Big Five personality traits?

In the context of personality psychology, the Big Five personality traits encompass five broad domains that are widely recognized as essential to understanding an individual's personality. These traits include conscientiousness, agreeableness, openness to experience, extraversion, and neuroticism.

The correct answer identifies assertiveness as not being one of the Big Five traits. While assertiveness is a personality feature that can influence behavior and interpersonal dynamics, it is not included as a standalone trait among the Big Five. Instead, assertiveness often falls under the larger domain of extraversion, which includes tendencies related to sociability and interpersonal engagement.

Conscientiousness, agreeableness, and openness are indeed part of the Big Five framework and represent distinct and widely studied areas of personality.