Type Theory

type theory

Personality Type Basics (Typology 101)

Overview of the 8 Functions (Typology 201)

The “Functional Stack” (Typology 301)

Rethinking Judging & Perceiving in Introverts

V-I-P Theory: Values (V), Interests (I) & Personality (P) Type (updated 6/2020)

Learning Styles & Personality Type

Personality in Politics

Left Brain vs. Right Brain Personalities

Archive of All Our Blog Posts

About A.J. Drenth

A.J. is a four-time author and recognized authority on personality typology. He founded Personality Junkie® in 2009 which has since grown to see over three million annual visitors. His work has been referenced in numerous publications and he currently boasts the two best-selling INTP books worldwide. Read A.J.'s bio here.