· Blog
The Ethics/Logic Misunderstanding
Why Ethics and Logic are information domains, not kindness versus intelligence.
Read the postIndependent Socionics Guide
TetraTypes
A clear route into the sixteen types, Model A, Model L, and the four quadra currents.
Start with the basics, explore the types, then go deeper into the structure underneath personality and relation.
What's New
Latest TetraTypes Updates
Recent essays, tools, games, videos, and Model L additions in one place.
· Blog
How To Read A Type Page Without Mistyping Yourself
Type descriptions are useful, but they are not verdicts. Read them as structured hypotheses about information metabolism.
Read the post
· History
History of Socionics
A source-led introduction to Jung, Kepinski, Aushra's early texts, Model A, intertype relations, later schools, and translation problems.
Read the history
· Model L
The Eight Function Blocks
A new Model L section introduces Kimani White's block terminology: Leading, Trailing, Consultative, Delegative, Correlative, Supportive, Diverting, and Dovetailing.
Read the section
· Blog
Duality In Real Life
A Model L view of all eight dual pairs: Ego strengths, Super-Id demand, and quadra values as a shared world.
Read the post
· Blog
The Beetle, The Stream, And The Map
Hume, Kant, Wittgenstein, and Socionics as a philosophy of what counts as information for a mind.
Read the post
· Game
Model L Slot Sprint
A timed phone-friendly game: identify the exact Model L element for the highlighted slot before the timer runs out.
Play the sprint
· Blog
Socionics and Phenomenology
A shared world, differently disclosed: Husserl, Merleau-Ponty, Schutz, and Socionics.
Read the post
· Blog
Reading Aushra's Sign
A slow reading of the home image, the ILE mental ring, the four-stroke engine, and intertype relations.
Read the post
· Conceptual Foundations Video
Model L: Aptitude Is Not Priority
The second Conceptual Foundations short: Model L separates dimensionality from priority, then shows how their difference creates demand.
Watch on YouTube
· Blog
The Metabolic Route: Why Behaviour Alone Cannot Type Anyone
Behaviour is evidence rather than verdict: the visible act has to be routed through the metabolism that produced it.
Read the post
· Conceptual Foundations Video
Model L: From Position to Coordinate
The first Conceptual Foundations short: Model L shifts from reading functions as stack positions to reading them as coordinates in a generated field.
Watch on YouTube
· Blog
When a Strong Function Is Not a Valued Function
Why fluency is not devotion: strong functions can be low-priority, and valued functions may matter even when they are hard to use.
Read the post
· Video
Model L: The Tetrachotomies
A dense structural map showing how Reinin dichotomies, Model A function dichotomies, and Model L tetrachotomies fit together.
Watch on YouTubeStart Here
What TetraTypes Is
TetraTypes is an independent guide to Socionics: the sixteen types, the four quadras, intertype relations, and the deeper structure behind Model A and Model L.
The aim is practical before it is philosophical. You can use the site to learn the basic type system, compare types, understand relationships, practise typing, and explore Model L when you are ready for a higher-resolution map.
Underneath that practical route is a larger idea: type is not just a list of traits. It is a pattern of information metabolism: what a person notices, values, resists, seeks, and translates into action.
Learning Route
Choose Your Way In
Use the site as a guided route rather than a wall of theory. Start simple, then follow the structure as far as you want to go.
Start Here
A plain-English entry point for the system: what Socionics is, what the sixteen types are, and how to begin without drowning in terminology.
Open the guideThe Sixteen Types
Browse the type profiles, quadras, temperaments, clubs, and type patterns. This is the best place to connect the theory to people.
View the typesIntertype Relations
Explore how types interact: what tends to feel easy, strained, energising, confusing, supportive, or exposing.
Explore relationsModel A
The classic Socionics structure: eight elements, eight positions, valued blocks, quadras, and the basic mechanics of type.
Learn Model AHistory of Socionics
A source-led path through Jung, Kępiński, Aushra's early texts, Model A, later schools, Western reception, and translation problems.
Read the historyFrom Model A To Model L
A transition route for readers who know the classical model and want to understand why Model L adds more resolution.
Cross the bridgeModel L
The high-resolution map: monadic elements, capacities, radial positions, demand, and the generated coordinate field.
Open Model LQuadra Currents
The Four Metabolic Worlds
The four quadras are not just social clubs. They are four ways information becomes meaning, significance, purpose, and value.
Meaning
Experience becomes ideas, possibility, humour, shared curiosity, and conceptual play.
Significance
Inner narrative becomes codes, drama, loyalty, mobilisation, and public force.
Purpose
Strategic perception becomes decisive action, leverage, consequence, and personal aim.
Value
Practical experience becomes trust, craft, care, growth, and sustainable usefulness.