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

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

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 …

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.

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 …

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, …

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 …

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 …

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 …

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.