
Explore the Big Five personality model through a general overview, an online test, and analysis of traits and facets, and assess whether personality can change.
Explore the Big Five model and the genetically based traits shaping personality across time. Understand how psychologists define personality, its unique, stable nature, and its influence on careers and relationships.
Explore the trait perspective as the backbone of modern personality psychology, tracing from Freud and behaviorism to the five-factor model and its universal, facet-based structure.
Explore the Big Five personality model—openness, conscientiousness, extraversion, agreeableness, and neuroticism (ocean)—and learn how lexical and factor analysis identify and measure these traits with reliable questionnaires.
Explore openness, a Big Five trait, detailing high, average, and low levels and linking creativity, intelligence, imagination, artistic interests, emotionality, adventurousness, intellect, and liberalism.
Conscientiousness emphasizes organization, discipline, and impulse control, boosting long-term planning, focus, and career success, with six facets—self efficacy, orderliness, duty fulness, achievements driving, self discipline, and cautiousness.
Explore extraversion, a core Big Five trait, detailing warmth, gregariousness, assertiveness, and activity level, and examine how high and low scores influence social behavior, careers, and study dynamics.
Explore the agreeableness trait within the big five, highlighting kindness, empathy, and altruism, how it rises with age, impacts relationships, trust, and collaboration, and its tradeoffs in leadership.
Explore neuroticism, the Big Five trait linked to negative emotions and mental health concerns, and its effects on mood, relationships, and work through six facets.
Explore how the Big Five traits interact to shape behavior. See how conscientiousness, agreeableness, neuroticism, openness, and extraversion combine to influence relationships, education, careers, mental health, and situational effects.
Explore whether big five traits can change, from genetics and environment to therapy and deliberate daily challenges, including neuroticism and extraversion shifts. See how personality shifts with life and work.
This course uses artificial intelligence. Some course materials were developed with the assistance of AI as a drafting and editing tool. All content has been chosen, revised, fact-checked, and approved by the instructor.
**UPDATED FOR 2026**
**WELCOME TO AN INTRODUCTION TO PERSONALITY PSYCHOLOGY: THE BIG 5 TRAITS**
This short course is designed to introduce you to the world of personality psychology. It has been tailored to provide a detailed introduction for anyone who is curious about the topic. No previous psychology knowledge or training is required.
In this course, you will learn about modern day personality psychology with a focus on the Big 5 Traits. This personality model is the most dominant and commonly explored personality theory in psychology. The model is comprised of 5 unique traits which are believed to capture most of what we call 'Personality'.
This Big 5 Traits Include:
Openness
Conscientiousness
Extraversion
Agreeableness
Neuroticism
In this course, you will complete lectures on:
An Overview of Personality
An Overview of the Big 5 Traits
Separate Lectures on each Big 5 Trait
A Lecture on Personality Change
In addition, you will have the opportunity to take a short personality test to see how your personality scores compare to a larger group of people.
This course is taught by the Best of Psychology, a team of professional researchers and lecturers. We see this course as an excellent starting point in your journey to learn more about human psychology! We are excited to offer it and hope that you will enroll!
Thank you very much!