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  1. Four Temperaments: Sanguine, Phlegmatic, Choleric, and

    Four ancient personality types -- sanguine, phlegmatic, choleric, and melancholic -- explained. Find out everything about the four temperaments model.

  2. Four Personality Types: Sanguine, Choleric, Melancholic, …

    Jan 28, 2025 · Explore the four classic personality types, their characteristics, and how they relate to modern psychology. Understand yourself and others better.

  3. Four temperaments - Wikipedia

    The four temperament theory is a proto-psychological theory which suggests that there are four fundamental personality types: sanguine, choleric, melancholic, and phlegmatic. [2][3] Most …

  4. 4 Personality Types: A, B, C, and D | Hire Success®

    Dec 7, 2023 · There are four basic personality types: A, B, C, and D. Each has strengths and weaknesses influencing hiring and retention, as well as management strategy.

  5. Understanding four personality types: A, B, C and D - Mettl

    Nov 8, 2023 · Four categories of personalities have been given various names and designations. But generally, they are called Type A, B, C, and D personalities. Each individual is a blend of …

  6. The 4 Key Personality Types in Psychology - Listen Hard

    Jan 30, 2024 · What are the 4 key personality types in psychology? The 4 key personality types in psychology are known as the Big Five personality traits, which include openness, …

  7. 4 Personality Types: Which One Are You? - Anahana

    Dec 9, 2024 · In a modern interpretation, the theory simplifies the understanding of complex human behaviors by categorizing personalities into four types: A, B, C, and D. Each type …

  8. ABCD Personality Types: Characteristics of the Four Types

    Feb 28, 2023 · It categorizes individuals into four distinct personality types based on their behavior, attitudes, and responses to stress. Type A Personality: People with a Type A …

  9. What Are The 4 Different Personality Types? | Thomas.co

    Dec 16, 2025 · Marston’s theory plots human behavior along just two dimensions: ‘internal’ and ‘external’, which interact to produce the four different behavioral types, or modes of …

  10. What Are the 4 Major Types of Personalities? Discover Yours in …

    Jul 30, 2025 · In this article, we’ll take you on a fascinating journey from ancient Greek theories to modern psychological insights, revealing what makes each personality type tick.