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History of Personality Types Terminology

A brief summary of the history of personality type terminology, why Truby Achievements uses four temperament types, and where these temperament types originate.

Type Summary
phone mockup with the history of personality type terminology - from truby achievements, online provider of leadership training
Description / Notes

Choleric… Phlegmatic… Sanguine… Melancholy… Where did these names come from?

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