Update Archive

All Updates

The complete running list of TetraTypes additions.

Essays, videos, tools, games, and structural additions from across the site.

Complete List

Every Listed Update

The homepage keeps the newest twelve. This page keeps the full archive.

November 20262 updates
Torn-paper collage of a specimen cabinet

· Blog

Did the Tree Make a Stimulation? Berkeley, Sound and the Phenomenal State

The falling-tree riddle read through Model L: Locke and Berkeley on sound, Kimani White's Phenomenal State, and Observation versus Stimulation.

Read the post
Torn-paper collage

· Blog

Socionics as Folk Theory: Reading Minds Without a Laboratory

Socionics as folk psychology made explicit: Theory Theory, Simulation Theory, and an LII–SEE typing disagreement. Written for Ethan's relaunch of Beat's Hovel.

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October 202622 updates
Torn-paper collage of a noticeboard of pinned photographs, ribbons and pressed flowers

· Site

Every Video in One Place

A new Videos page gathers the whole channel by series: Conjectures, In Motion, the Video Guides, Conceptual Foundations, In Depth, Atlas of Ideas and the songs.

Browse the videos
Ausra's Engine: the four-stroke cycle with mental and vital gears

· App

Ausra's Engine: Two Engines Meshed

Mesh two types' engines together and watch all sixteen intertype relations turn: which strokes meet, which gears drive each other, and where they grind.

Mesh two engines
Ausra's Engine: the four-stroke cycle with mental and vital gears

· App

Ausra's Engine

Explore all sixteen types through a four-stroke engine cycle, with mental and vital gears, element codes, and controls for stepping through dichotomy poles.

Open Ausra's Engine
A carved cream-stone house and garden are measured against a branching bronze commercial grid by a cyan glass plane

· Blog

The Farm Commerce Could Not Explain: Wollstonecraft and EII

Wollstonecraft's Scandinavian letters judge commerce by the independence and obligations it leaves to households, friends and dependants.

Read the post
A cream-gold beam presses against a closed dark teal civic gate beside a cyan glass plane

· Blog

The Wounds He Would Not Show: Coriolanus and LSI

Coriolanus can take a city gate but cannot turn his wounds into a request for votes; his last decision answers Rome through the mother who formed him.

Read the post
Blue and red liquids in a glass sphere, with the title Socionics Is Not MBTI

· Video

Socionics Is Not MBTI | TetraTypes In Motion 02

An animated comparison of socionics and MBTI: type letters, Model A, Beebe's archetypes and intertype relations.

Watch In Motion 02
A synthwave skyline, striped sunset and neon road for Eight Signals

· Video

Eight Signals | a TetraTypes song

A TetraTypes song that imagines socionics as channels broadcasting through the night.

Listen to Eight Signals
Orbital Rings interactive diagram with two rings and sixteen type arrows

· App

Orbital Rings

Compare Model A Supervision Rings and Model G Benefit Rings, explore dichotomies and orbit signs, filter either pole, animate orbits, compare types, and save a picture.

Open Orbital Rings
A dark teal blade and cyan glass plane face a scraped strip of pale dust on a cream-gold stone form

· Blog

The Dust She Put Back: Antigone and ESI

Antigone covers Polyneices twice after Creon's guards remove the first burial; her loyalty becomes a deed the city must undo and finally perform.

Read the post
Sixteen Ways of Seeing song thumbnail showing illuminated houses on a rainy street

· Video

Sixteen Ways of Seeing | a TetraTypes song

One rainy street, four houses and sixteen ways of seeing: a TetraTypes song about different perspectives.

Listen to Sixteen Ways of Seeing
Cyan glass routes branch from a cream-gold plinth and return to a smaller one in a dark teal hall

· Blog

The Promise at the Convent: Isabel Archer and IEE

Isabel imagines a future for Osmond, then answers Pansy's own choice and her request not to be deserted.

Read the post
Four paired function chambers in a dark teal two by two construction

· Interactive

Function Dichotomy Grids

Explore Jared's seven Model A function grids. Change the axes and weighting, fill a type, and tap a function to inspect its scores.

Open Function Grids
A cyan water conduit joins a dark teal reservoir to a cream-gold civic chamber

· Blog

The Room He Would Teach In: Stockmann and EIE

Stockmann carries a poisoned-water report into public speech, then reclaims the room that condemned him as a school.

Read the post
A cream-gold trading structure sends a cyan glass route into dark teal open terrain

· Blog

The Hotel That Went to the Front: Mary Seacole and SEE

Seacole turns an unfinished store into a base for reaching particular soldiers; peace reveals the cost of that work.

Read the post
Azure and crimson liquids curl inside a clear glass sphere, with coloured glass tubes behind it

· Video

One Swap: From Model A to Model G | TetraTypes In Motion 01

Jared Vaughan's seven element grids in motion: how one swap transforms Model A's quadras and clubs into Model G element groups.

Watch One Swap
Separate cream-gold platforms converge on a luminous cyan glass gathering space in a dark teal hall

· Blog

The Offering Clarissa Made: Mrs Dalloway and ESE

Clarissa brings separate lives into one room; Septimus makes the offering answer to a life beyond it.

Read the post
An octagonal diagram connects eight information elements with coloured lines

· Interactive

Element Dichotomy Grids

Jared's seven grids in one phone-friendly diagram. Change the axes, tap elements and lines, and explore the currents and pairings.

Open Element Grids
A long bronze and cream-gold construction leads through a suspended cyan glass aperture into open space

· Blog

The Hour Prospero Could End: The Tempest and ILI

Prospero seizes an accidental opening, arranges its encounters, and decides when the power holding them should end.

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A continuous cream-gold beam passes through three dark teal chambers and changing cyan glass planes

· Blog

The Question Survives the Verdict: Socrates and LII

Socrates tests a charge, a penalty and an escape against a principle that must also govern his own act.

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A spare cream-gold shelter and cyan glass plane stand beside a dark teal pond and bean rows

· Blog

A House for Looking: Thoreau, Walden and SLI

Thoreau's house ledger buys time for the bean field and pond; SLI Observation gives his practical economy its purpose.

Read the post
An empty cream nursery opens toward bronze orchard structures divided by a cyan plane in a dark teal gallery

· Blog

The Buyer in the Nursery: Lopakhin and SEE

Lopakhin's childhood debt to Ranevskaya becomes a bid for her estate; his SEE drive wins the orchard without resolving the relations inside it.

Read the post
A blank cream-gold disc on a dark mast joins converging cyan planes above a vessel-like beam in a teal gallery

· Blog

The Coin That Made a Crew: Ahab and EIE

Ahab's quarter-deck oath, chart and doubloon make one man's injury the Pequod's course; the Rachel reveals the other future it refuses.

Read the post
September 202638 updates
Two neighboring sculptural rooms divided by a teal wall are joined by a hidden bronze passage below a cyan vault

· Blog

The Hours the League Bought: Sherlock Holmes and ILE

Holmes reads the Red-Headed League's paid busywork as an engineered absence, then reconstructs the tunnel it conceals.

Read the post
Torn-paper collage of one woman's face in three strips over coastline fragments

· Essay

Socionics as Reverie

Why a typing is a reading of a person, not a measurement: what makes that reading good, and why the explanation matters more than the verdict. Now readable on the site as well as in PDF.

Read the essay
A long bronze structure bears on a sequence of cream-gold civic supports through cyan glass joints in a dark teal gallery

· Blog

The Future Passes Through the Town: Lydgate and LIE

Lydgate's medical ambition takes its real form through Middlemarch's votes, clinical encounters, household costs and public trust.

Read the post
Sixteen inset plates on a cream field, with one red position drawn forward from the lattice

· Quiz

Model L Position Reader

Choose a type and one of its sixteen positions for a phone-friendly reading of its element, groupings, derivation and Model A connection.

Open the position reader
Two separately grounded bronze forms joined by a cyan glass plane in a dark teal sculptural space

· Blog

The Proposal Must Include the Person: Jane Eyre and ESI

Jane Eyre's two proposals and chosen return show ESI fidelity as the active making of a relation that can hold affection and independence together.

Read the post
A dark teal slab meets a cyan upright above a cream-gold wedge in a sculptural study of weight and support

· Blog

A Refusal Changes the Terms: Frederick Douglass and SLE

Douglass exposes the dependencies behind authority and changes its practical terms; SLE Actuation and Habitus clarify the shape of his resistance.

Read the post
A bronze ribbon and cyan glass curve face each other across a gap in a dark teal gallery

· Blog

The Pause Belongs to the Phrase: Bergson, IEI and ILI

Bergson's musical phrase shows how a pause changes the meaning of a whole scene; IEI and ILI bring different temporal readings to its revision.

Read the post
Sixteen inset geometric plates arranged on a four by four lattice in red, ochre, blue grey and olive

· Quiz

TetraTypes Concordance

Compare central and block readings of Model G across sixteen Model L lattices, with Gulenko's signs, eight theses and a phone-friendly drill.

Open the concordance
A wooden spindle and loom stand beside an open cream-gold threshold to a cyan-lit room

· Blog

The Museum That Gave the Spindle an Audience: Jane Addams and ESE

Jane Addams made immigrant mothers’ textile knowledge publicly visible at Hull-House, changing who could teach and who was prepared to listen.

Read the post
Cream-gold doorways and ventilation shutters hold an empty room open to cyan daylight

· Blog

When the Nurse Leaves the Room: Nightingale and LSE

Nightingale's Notes on Nursing makes care durable through practical arrangements tested by exact attention to the patient's condition.

Read the post
Cream-gold analytical mechanism joins a line of cyan enamel forms in a dark teal gallery

· Blog

The Difference That Made Music Possible: Ada Lovelace and LII

Lovelace's distinction between operation and object lets her imagine music as a subject for the Analytical Engine; LII's Ti and Ne clarify the order of her invention.

Read the post
Cream-gold and cyan modular constructions meet a long articulated rail of reserve forms in a dark teal workshop

· Blog

Foresight Is Not Seeing Ahead: Carefree and Farsighted

LIE and LII show how a project may rely on what the present supplies or prepare the conditions a future demand will need.

Read the post
A cream-gold articulated frame holds a cyan inlaid surface between two visible brass hinges in a dark teal hall

· Blog

A Judgement Can Be Too Thin: Bernard Williams and Fi

Williams, ESI and EII show why loyalty, tact and betrayal are descriptions of a relation, not feelings added to neutral facts.

Read the post
A cream-gold and cyan resonant sculpture with visible circular supports in a dark teal hall

· Blog

A Feeling Must Find Its Form: Collingwood and Fe

Collingwood, EIE and ESE show how a public feeling becomes articulate without being engineered as an effect.

Read the post
A cyan path moves through cream-gold rails and visible hinges in a dark teal workshop

· Blog

What Makes an Action One Action? Anscombe and Socionics

Anscombe, ESE and LIE show how a practical undertaking takes shape under different descriptions of what it is for.

Read the post
Cream-gold and cyan mechanisms remain visibly interlocked in a dark teal workshop

· Blog

The Attention That Keeps Working: Model L Occupation

Model L Occupation shows how a concern can hold a type deeply without becoming its declared priority.

Read the post
A cream-gold beam and a cyan articulated lever form one visible mechanical system in a dark teal workshop

· Blog

Direction Has More Than One Voice: Model L Arrays

LSE and EII show why a decision may be governed in public or changed by a quieter hand.

Read the post
A luminous cyan arc travels from a cream-gold aperture into a grounded cream-and-brass structure in a dark teal hall

· Blog

A Correction Needs a Route: EIE, ILI and Supervision

EIE and ILI show how Supervision turns a demanding public question into a strategic route through a shared piece of work.

Read the post
A cream-gold articulated frame meets a luminous cyan construction through a visible brass hinge on a dark teal field

· Blog

The World Is an Encounter: Kępiński Before Socionics

Kępiński’s information metabolism gives Socionics a world that enters a life and receives an answer.

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A cream-gold and brass rule mechanism is held in check by an uneven cyan ground on a dark teal field

· Blog

Montaigne and the Body’s Veto

Montaigne shows why a rule becomes humane only when it answers to the condition in which someone must live it.

Read the post
A cream-gold and cyan mechanical archive of blank panels and visible rails on a dark teal field

· Blog

Samuel Johnson and the Public Instrument

Johnson’s dictionary shows LSE practical judgement turning living use into a shared instrument.

Read the post
A cream-gold articulated structure and a cyan lattice of connected forms meet across a brass worktable

· Blog

The Person Is Not Their Circle

ESI and EII show why personal allegiance and social affiliation are different kinds of information.

Read the post
A cream-gold overhead gantry rests above a cyan precision mechanism in a dark teal fabrication hall

· Blog

Jeeves Owns the Means

Wodehouse turns IEE/SLI duality into a comedy of divided authorship: Bertie creates the human claim; Jeeves makes it executable.

Read the post
A line of cream-gold machine parts meets a cyan frame shaped around a missing component

· Blog

The Missing Part Is an Event

LIE and ILI show how Affirmer and Denier attention build two rigorous inventories: what is present and what failed to appear.

Read the post
TetraTypes: Constructing Model A video thumbnail

· TetraTypes: Atlas of Ideas

TetraTypes: Constructing Model A

An 81-second Atlas film in which eight rotating cubes assemble into Model A's four functional blocks.

Watch on YouTube
Two interlocked mechanical rings exchange cyan and cream-gold forms across a dark teal drafting table

· Blog

Model A Was Drawn Between People

The history of Model A shows that the individual type and the relation system were constructed together.

Read the post
Constructing Presence: The Socionics Presence Cube video thumbnail

· TetraTypes: Atlas of Ideas

Constructing Presence: The Socionics Presence Cube

An eight-function visual study of the Presence Cube: Strength, Value and Boldness; Dimensionality and Priority; and the four derived levels of Presence.

Watch on YouTube
Capacity in Motion video thumbnail

· TetraTypes: Atlas of Ideas

Capacity in Motion

A sculptural Model L study of LII: sixteen fixed elements, four Capacity groups, and four ways an element can be foregrounded or held in reserve.

Watch on YouTube
A cyan measuring lattice and cream-gold actuator meet around one civic model without sharing its joints

· Blog

Conflict Begins Before the Argument

LII and SEE show how a Conflict relation can begin with two incompatible definitions of the problem itself.

Read the post
TetraTypes: Reinin Dichotomies video thumbnail

· TetraTypes: Atlas of Ideas

TetraTypes: Reinin Dichotomies

A sculptural visualisation of the fifteen Reinin dichotomies: sixteen types, structural divisions, and the relations that link them.

Watch on YouTube
A cream-gold bridge and cyan workshop mechanisms joined in a dark teal architectural field

· Blog

A Decision Needs More Than a Centre

LSE and IEE show how Model L Ensemble gives a decision its frame, its next act, and its route into reality.

Read the post
TetraTypes: Atlas of Ideas 3D video thumbnail

· TetraTypes: Atlas of Ideas

TetraTypes: Atlas of Ideas 3D | Model L in Motion

A 3D journey through all sixteen Model L configurations, cycling through Capacity, Vergence, Current, Ensemble, Array, Interest and Occupation.

Watch on YouTube
Two cream-gold and cyan architectural routes meet at a broken joint in a dark teal workshop

· Blog

Seriousness Is a Grouping, Not a Tone

LSI and ESI show how a method becomes answerable through different structural routes.

Read the post
When Understanding Isn't Enough video thumbnail

· TetraTypes: Between Types

When Understanding Isn't Enough

The first Between Types video follows an LII and an EIE through a cancelled event, showing how Model L positions organise different criteria, forms of support, and real adjustment.

Watch on YouTube
Two cyan routes arrive at a cream-gold public framework in a dark teal room

· Blog

Social Mission Is Not a Job Title

LII and EIE show how Model G names public contribution without assigning a career fate.

Read the post
Cream-gold and cyan routes arranged at different depths in a dark teal architectural field

· Blog

Where a Function Appears, Where Attention Goes

LII and EIE show how Model L Vergence and Interest alter the same planning-room problem.

Read the post
Cream-gold and cyan social pathways rearranged in a dark teal room

· Blog

Emma and the Claim on Harriet: Social Initiative without Possession

Jane Austen on social initiative, relational judgement, and the attachment a clever arrangement fails to see.

Read the post
Cream-gold path toward a quiet cyan clearing in an abstract dark-teal garden

· Blog

The Future as an Alibi: Henry James and the Life John Marcher Missed

Henry James on the catastrophe of waiting for a future that keeps life at a distance.

Read the post
August 202638 updates
Cream-gold arch and cyan paths opening toward an abstract town on a dark teal field

· Blog

Dorothea’s Larger Life: Middlemarch and the EII

George Eliot’s heroine shows conviction seeking a form of life large enough to serve it.

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Cream-gold gateway and cyan routes opening across a dark teal field

· Blog

What Socionics Means by “Don Quixote”

Cervantes’s knight shows why possibility needs a world that can be acted upon.

Read the post
Cream-gold frame and cyan planes in a dark teal historical atmosphere

· Blog

The Climate Around a Type

Raymond Williams on the historical atmosphere that a type cannot explain alone.

Read the post
Cream-gold and cyan structures in deliberate tension on a dark teal field

· Blog

When a Person Disagrees with Their Own Theory

Isaiah Berlin and Tolstoy on the evidence a self-description can leave out.

Read the post
Three quiet rooms joined by a cyan line on a dark teal ground

· Blog

Typing as Critical Reading: The Coherence of a Life

Why a good type reading resembles criticism and biography more than a personality measurement.

Read the post
Cream-gold structures diverge from a luminous cyan foundation on a dark teal field

· Blog

Kindred Relations: The Shared Starting Point That Does Not Set the Agenda

A TetraTypes essay on Kindred Relations: shared orientation, divergent practical direction, and the EII/ESI comparison.

Read the post
Cream-gold structural beams lock around a cyan geometric core on dark teal

· Blog

The Architecture of Hard-to-Vary Explanations: Why David Deutsch is an LII

A TetraTypes reading of David Deutsch: explanatory architecture, LII, and the discipline of comparing alternatives.

Read the post
Cream-gold and cyan temporal paths share a horizon on a dark teal field

· Blog

IEI and ILI: When Time Becomes a Different Question

A TetraTypes guide to two Ni-leading types: shared attention to unfolding, different Model L orientations, and two questions that time can ask.

Read the post
Cyan and cream-gold channels approach a shared central aperture on a dark teal field

· Blog

Semi-Duality: The Right Offer at the Wrong Angle

A TetraTypes guide to Socionics Semi-Duality: real complementarity at the information-element level, and a register that does not quite meet the need.

Read the post
Cyan and cream-gold systems meet through a shared illuminated room on a dark teal field

· Blog

EIE and ESE: When Atmosphere Serves Different Things

A TetraTypes guide to EIE and ESE: a shared Fe Base in Model A, different Creative functions, and two ways public atmosphere can serve a next step.

Read the post
Cyan and cream-gold architectural routes converge at a distant light across a dark teal field

· Blog

Quasi-Identity: The Same Conclusion, a Different Starting Point

A TetraTypes guide to Socionics Quasi-Identity: similar conclusions, different starting concerns, and the discipline of asking how an agreement was reached.

Read the post
Cyan and cream-gold signal paths enter a dark teal intake chamber before joining a larger circuit

· Blog

Extinguishment Relations: When an Idea Is Taken Up but Not Heard

A TetraTypes guide to Socionics Extinguishment relations: recognition, absorption, and the difference between taking up an idea and hearing it on its own terms.

Read the post
Cream-gold precision mechanics and a cyan flowing system coordinate across a dark teal shared work plane

· Blog

Business Relations: The Workable Middle

A TetraTypes guide to Socionics Business relations: task-focused cooperation, different leading priorities, and the value of a clear shared task.

Read the post
A dark teal Model L board with sixteen cream-gold and cyan geometric nodes

· Quiz

The Model L Explorer Quiz

Browse every Model L position through seven grouping systems, then practise placing monadic elements in three quiz modes.

Open the explorer quiz
Cyan and cream-gold modular systems meet across a dark teal shared field

· Blog

Inside Delta: One Quadra, Two Kinds of Practical Attention

A TetraTypes guide to Delta quadra: shared valued information elements, two clubs, and different ways of making a project workable.

Read the post
A cream-gold grid and a cyan flowing system converge at a luminous central hub on a dark teal field

· Blog

Activity Relations: Energy Without a Verdict

A TetraTypes guide to Socionics Activity relations: shared quadra values, a lively change of information domain, and why energy is not a prediction.

Read the post
A layered dark teal and cyan Model L systems diagram with cream-gold structural lines

· Quiz

Model L Element Inventory

A two-scale Model L test: rate facility and draw for all sixteen monadic elements, then inspect a structured type hypothesis, its alternatives, and the mismatches.

Open the inventory
One cyan geometric core appears through four different cream-gold viewing frames on a dark teal field

· Blog

The Name Is Not the Type

A source-led TetraTypes guide to changing Socionics labels, translation, and the Model A structure that a label is meant to name.

Read the post
Eight abstract coloured information-element tokens arranged in paired cells around looping paths on a dark teal systems board

· Quiz

Element Plates

An interactive atlas of seven element pairings: flip the eight information elements, trace relation rings, draw every pair, and test the structure.

Open Element Plates
Four illuminated geometric group compartments, abstract switches, and a score dial on a dark teal systems board

· Quiz

Tetrachotomy Drill

Set four type switches, inspect all 35 Socionics small groups, cross dichotomies, and practise recognising the hidden third diagonal.

Open the drill
Four colour-banded geometric chart plates in a dark teal archival display

· Quiz

Tetrachotomy Plates

A browsable atlas of all 35 Socionics tetrachotomies, showing four-cell group charts, their diagonals, Model A levels, and source notes.

Open the plates
Two matching cyan and cream-gold geometric systems face each other across a reflective plane on a dark teal field

· Blog

Mirror Relations: The Same Tools, a Different First Move

A TetraTypes guide to Socionics Mirror relations: shared Ego functions in reverse order, and the useful disagreement about what should lead.

Read the post
Four cyan, cream-gold, oxide-red, and blue-grey geometric modules form a closed cycle on a dark teal field

· Blog

The Four Quadra Complexes: A Map of Pressure, Not a Personality Test

A source-led TetraTypes account of the four quadra complexes: signed valued aspects, Reinin structure, and social pressure without personality-test shortcuts.

Read the post
Four cyan, cream-gold, oxide-red, and blue-grey geometric quadra modules form a closed cycle on a dark teal field

· Mobile Game

Quadra Complex Drill

A phone-first practice tool for signed quadra aspects, the closed Reinin triad, the succession cycle, and the four named complexes in Stratievskaya's account.

Open Quadra Complex Drill
Cyan connected forms and cream-gold mechanical modules meet at a central joint on a dark teal field

· Blog

When Efficiency Means Different Things: LIE and LSE

A TetraTypes type-pair analysis of LIE and LSE: both lead with Te in Model A, while Model L distinguishes Te(N.) Reason from Te(S.) Praxis.

Read the post
A cyan arrangement of measured blocks and a separate cream-gold stack of blank panels balance on a dark teal field

· Blog

A Type Is Not a Moral Alibi

A TetraTypes essay on why a Socionics type may explain a recurring style without excusing its consequences.

Read the post
Cyan observation paths pass through a cream-gold aperture toward an unfinished geometric form on a dark teal field

· Blog

The Question Before the Type

A TetraTypes essay on beginning a Socionics typing inquiry with the pattern that needs explaining, rather than with a preferred type label.

Read the post
A cream-gold medallion held above a cyan measuring frame and neutral geometric evidence tokens on a dark teal field

· Blog

When a Type Sounds Like a Compliment

A TetraTypes essay on the typing bias created when a Socionics type feels like praise, and how to return from a flattering label to evidence.

Read the post
Vladimir Mironov: When Eight Aspects Become 140 video thumbnail

· Tetratypes In Depth Video

Vladimir Mironov: When Eight Aspects Become 140

TetraTypes In Depth 06 reconstructs Mironov's 140-aspect proposal and asks what must connect a formal Reinin subgroup, a shared semantic field, and a genuine information aspect.

Watch on YouTube
A cream-gold optical comparator casts cyan light across two overlapping geometric sheets on a dark teal field

· Blog

The Type That Survives a Second Reading

A TetraTypes essay on revisiting a Socionics type hypothesis: why a useful account should become clearer, not merely more familiar, on a second reading.

Read the post
Vladimir Ermak: The Eight Aspects Are Not a List video thumbnail

· Tetratypes In Depth Video

Vladimir Ermak: The Eight Aspects Are Not a List

TetraTypes In Depth 05 reconstructs Vladimir Ermak's attempt to derive the eight aspects from objects, space, energy, and time.

Watch on YouTube
A cream-gold circular core holding cyan paths in relation on a dark teal field

· Blog

The Leading Function: The Question That Keeps Returning

A TetraTypes essay on the Model A Leading function: why its clearest evidence is a recurring orientation rather than one vivid performance.

Read the post
Oleksandr Bukalov: Model B, Subtypes and the Limits of a Bigger Model video thumbnail

· Tetratypes In Depth Video

Oleksandr Bukalov: Model B, Subtypes & the Limits of a Bigger Model

TetraTypes In Depth 04 examines Oleksandr Bukalov's Model B, its sixteen-component architecture, subtype claims, and the limits a bigger model must meet.

Watch on YouTube
A cream-gold mechanical arm rearranging cyan geometric forms in a dark teal systems workshop

· Blog

The Creative Function: The Tool a Type Reaches For

A TetraTypes essay on the Model A Creative function: why a type's second function is a practical instrument for shaping situations, not a second Leading function.

Read the post
A cream-gold observation instrument and blank open book beside cyan paths that stop before an empty outlined field

· Blog

The Useful Silence: What Someone Doesn't Say Is Not Yet Typing Evidence

A TetraTypes essay on silence, absence, and incomplete evidence in Socionics typing: why what a person does not say is not yet a type clue.

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Grigory Reinin: Knowledge, Information and the World We Bring video thumbnail

· Tetratypes In Depth Video

Grigory Reinin: Knowledge, Information & the World We Bring

TetraTypes In Depth 03 considers Grigory Reinin's account of knowledge, information, and the world a person brings to experience.

Watch on YouTube
A cream-gold measuring instrument beneath a clear protective canopy as cyan beams stop short on a dark teal field

· Blog

The Vulnerable Function: When Correction Cuts Too Deep

A TetraTypes essay on the Model A Vulnerable function: why correction can feel disproportionately exposing, and why better typing begins with restraint.

Read the post
Viktor Gulenko, Humanitarian Socionics and Model G video thumbnail

· Tetratypes In Depth Video

Viktor Gulenko, Humanitarian Socionics & Model G

A TetraTypes In Depth episode on Viktor Gulenko, Humanitarian Socionics, and Model G.

Watch on YouTube
July 202641 updates
Cyan streams passing into a cream-gold receiving chamber on a dark teal field

· Blog

The Suggestive Function: When Support Finds Its Mark

A TetraTypes essay on the Model A Suggestive function: why the right kind of support can feel clarifying rather than controlling.

Read the post
Victor Talanov, Model T and the Reinin Dichotomies video thumbnail

· Tetratypes In Depth Video

Victor Talanov, Model T & the Reinin Dichotomies

The first Tetratypes In Depth episode: a source-led historical reading of Talanov's account of the Reinin tetrachotomies, Model T, Russian terminology, and the limits of the available evidence.

Watch on YouTube
Constructivist archival reading room for the history of Socionics

· Research Edition

Talanov and the Reinin Tetrachotomies

A 30-page bilingual Russian-English research edition of Victor Talanov's work on four Reinin tetrachotomies, with translations, commentary, glossary, bibliography, and source notes.

Read or download the edition
A tactile cream mobile control panel with blue and oxide-red switches, set against a charcoal field

· Mobile Game

Reinin Drill

A phone-first practice tool for constructing types, checking all fifteen Reinin dichotomies, drilling poles, and tracing the derivation rules behind the grid.

Open Reinin Drill
A cream-gold geometric facade held upright by cyan calibration lines on a dark teal field

· Blog

The Role Function: The Cost of Looking Competent

A TetraTypes essay on the Model A Role function: why looking capable can feel effortful, situational, and unlike a person's centre of gravity.

Read the post
Model L: Four Metabolic Worlds video thumbnail

· Conceptual Foundations Video

Model L: Four Metabolic Worlds

The third Tetratypes Conceptual Foundations episode introduces Model L's four metabolic worlds: meaning, significance, purpose, and value—and the routes by which each turns experience into an outcome.

Watch on YouTube
A cream-gold burst at the edge of a dark teal field, beside a steady cyan sequence of geometric modules

· Blog

Why Drama Is Bad Evidence for Type

A TetraTypes essay on why vivid crises and dramatic anecdotes should be handled carefully in Socionics typing, and why ordinary patterns often carry better evidence.

Read the post
Cream-gold radial hub on a dark teal field, with cyan paths splitting at a central decision

· Blog

Why Does an LII Have 3P Actuation?

A clear explanation of Jared Vaughan's radial-priority question through the LII case.

Read the post
Presence Cube showing the four levels of function presence

· Game

Presence Cube Quiz

A timed drag-and-drop companion to the Presence Cube on the About page: place a type's eight functions on the cube by strength, value, and boldness. Playable with touch, mouse, or keyboard, with optional sound.

Play the quiz
A cream-gold geometric model on a dark teal test bench, with one cyan piece outside its outline

· Blog

A Type Must Explain the Exceptions

A TetraTypes essay on testing a Socionics type hypothesis against the awkward facts as well as the convenient ones.

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A quiet cyan mechanism stabilising a cream-gold structure in a dark teal workshop

· Blog

The Demonstrative Function: Support Without the Spotlight

A TetraTypes essay on the Demonstrative function as background competence: real capacity without the need to make it central.

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Two cyan paths approaching a shared cream-gold evidence table in a dark teal room

· Blog

When Typers Disagree

A TetraTypes essay on why rival Socionics type hypotheses can improve the evidence instead of ending the inquiry.

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A luminous cyan framework beside a larger field of maps, weather, and objects

· Blog

What a Type Explanation Leaves Out

A TetraTypes essay on explanatory restraint: how a type hypothesis can clarify a pattern without pretending to contain a whole person.

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Three different settings converging on a single geometric figure

· Blog

The Interview Is Not the Person

Why responsible Socionics typing needs evidence from several contexts, not one convincing performance.

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A dark teal control room with a bright cyan central table and a capable cream-gold side corridor

· Blog

The Ignoring Function

Why Model A position 7 can be genuinely capable without becoming the information a person wants to lead with.

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A dark teal constructivist psyche-machine with a bright growth engine glowing in cyan and gold

· Blog

The Mobilising Function

A practical Model A essay on position 6: why the Mobilising function is weak, valued, aspirational, touchy, and easily mistaken for strength.

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Model L cross expanding into sixteen nodes between a firewall and a recharge field

· Blog

Sixteen Monadic Elements

A Model L follow-up to the Super-Ego firewall and Super-Id recharge essays, showing how exact monadic elements sharpen the reading across all sixteen types.

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Constructivist Model A architecture receiving warm information streams into a glowing Super-Id intake port

· Blog

The Super-Id as an Information Sink

A follow-up to the Super-Ego firewall essay: how Suggestive and Mobilising functions receive valued support and recharge the psyche.

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Constructivist diagram of a Socionics super-ego information firewall

· Blog

The Super-Ego as an Information Firewall

A clearer Model A account of the Role and Vulnerable functions as defensive filtering, not simply weakness or failure.

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TetraTypes Famous People database banner

· Feature

Famous People Database

A new public directory of Socionics type hypotheses for well-known people, with published profiles, sources, and complete analysis kept visible.

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Archive table with anonymous profile cards, sources, and a Socionics type grid

· Blog

Famous People, Type Hypotheses, and the Risk of Boxes

A reflection on whether a Socionics database of famous people helps people learn the system or encourages overconfident labelling.

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Warm relational pathways and a teal structural grid meeting in the centre

· Blog

The Ethics/Logic Misunderstanding

Why Ethics and Logic are information domains rather than measures of kindness or intelligence.

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Reader comparing several possible type cards in a constructivist archive room

· Blog

How To Read A Type Page Without Mistyping Yourself

A practical guide to reading type descriptions as hypotheses rather than identity mirrors, with cautions about recognition, near misses, and self-image traps.

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Constructivist archival reading room for the expanded history of Socionics

· History

History of Socionics

A source-led history tracing the precursors, Aushra's early texts, Model A, later schools, Western Socionics, translation, visual typing, and open research questions.

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Collage of a ship's captain plotting a course while her mate steers

· 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.

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Classical painted mural of four collaborative dual pairings in a library hall

· 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.

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Hume, Kant, and Wittgenstein with a beetle, a stream, and a Socionics information map

· Blog

The Beetle, The Stream, And The Map

Hume, Kant, Wittgenstein, and Socionics as a philosophy of what counts as information for a mind.

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Aushra and Jung celebrating with balloons in the Model L Slot Sprint win screen

· 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.

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Husserl, Merleau-Ponty, and Schutz looking into a shared world

· Blog

Socionics and Phenomenology: A Shared World, Differently Disclosed

Husserl, Merleau-Ponty, and Schutz offer a careful way to read Socionics as patterned differences in how a shared world becomes meaningful.

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Carl Jung and Aušra Augustinavičiūtė with the information-element sign

· Blog

Reading Aushra's Sign: ILE, the Four-Stroke Engine, and Model A

A slow, source-led reading of the TetraTypes image: the ILE mental ring, Aushra's energy-metabolism metaphor, blockings, and duality.

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Model L: Aptitude Is Not Priority video thumbnail

· 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
TetraTypes Typing Companion icon with four coloured perspectives around a central form

· Custom GPT

TetraTypes Typing Companion

A conversational ChatGPT guide for exploring possible socionics type through Model A, Model L, everyday patterns, and relationships.

Open in ChatGPT
AI workspace with Model L geometry and luminous deployment pathways

· Blog

ChatGPT Work, Model L, and the Question of AI Consciousness

A reflection on agentic AI, Joscha Bach's simulation view, and whether artificial minds could have structured phenomenal worlds.

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Metabolic route illustration with behaviours routed through a hidden structure

· 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.

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Model L: From Position to Coordinate video thumbnail

· 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.

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Aptitude and priority axes illustration

· 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.

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Model L: The Tetrachotomies video thumbnail

· Video

Model L: The Tetrachotomies

A dense structural map showing how Reinin dichotomies, Model A function dichotomies, and Model L tetrachotomies fit together.

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LII and ESE Dual relation pairing image

· Model L Intertype

Complete LII Model L Pairing Images

Sixteen contemporary Model L intertype pairing images now show exact lead-function landings for LII across every symmetric relation.

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Quadra ecology illustration

· Blog

Peace, Pressure, Density, and Self-Reliance

Quadras as adaptive logics for peace, pressure, density, and self-reliance.

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Model L: The Four Interests revised video thumbnail

· Revised Video

Model L: The Four Interests

Corrected account of Bold/Discreet, Pertinent/Incidental, and their Reinin correspondences.

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Model L relation map

· Model L Intertype

Model L Symmetric Relation Browser

Relation codes, matching pairs, base-function landings, and Model A correspondences.

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June 20261 updates
Socionics Detective case file scene

· Game

Socionics Detective

A case-file game about structural evidence, uncertainty, and typing discipline.

Open the case