NOTE
Status: Research in progress — This document catalogs who developed which typological system and when. Critical for understanding intellectual lineage and avoiding attribution errors.

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Chronological Overview

1921       Jung — Psychological Types
1940s      Myers & Briggs — MBTI (drawing on Jung)
1940s-90s  Eysenck — PEN model (separate trait tradition)
1960s-90s  Lexical/factor tradition — Big Five / Five-Factor Model
1970s      Augustinavičiūtė — Socionics (drawing on Jung + Kępiński)
1993       Afanasyev — Psychosophy / Psyche-Yoga
late 1990s Temporistics — Nika Sherman / Dr. Radut + Alexander Latyshev

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Individual Authors

Carl Gustav Jung (1875-1961)

Attribute Value
Nationality Swiss
Field Analytical Psychology
Years Active 1900s-1961
Key Work Psychological Types (1921)

Contributions:

  • Introduced 4 psychological functions: Thinking, Feeling, Sensing, Intuition
  • Introduced attitude types: Extraversion and Introversion
  • Defined the "psychic energy" (libido) concept
  • Established a major foundation for later Jungian and type-based systems, especially MBTI and related traditions

Key Publication:

Jung, C.G. (1921). Psychologische Typen. Zürich: Rascher.
[English: Psychological Types, 1971]

Notes:

  • Jung did NOT use MBTI dichotomies (J/P, S/N in current form)
  • His system was qualitative, not quantitative
  • Extraversion/Introversion = direction of psychic energy

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Hans Jürgen Eysenck (1916-1997)

Attribute Value
Nationality German-born, UK
Field personality psychology
Years Active 1940s-1990s
Key Work PEN Model

Contributions:

  • Developed the PEN model: Psychoticism, Extraversion, Neuroticism
  • Emphasized biological/biochemical basis for personality
  • Introduced cortical arousal theory (introverts have higher baseline arousal)
  • Used factor analysis for empirical research

Key Publication:

Eysenck, H.J. (1967). The Biological Basis of Personality. Springfield, IL: Thomas.
Eysenck, S.B.G. & Eysenck, H.J. (1976). Psychoticism and Impulse Control. In J. N. Butcher (Ed.),
Research in Personality (Vol. 2). London: Pergamon.

Notes:

  • "Psychoticism" in his model = antisocial behavior, NOT psychosis
  • Eysenck's Extraversion = cortical arousal level, NOT the same as Jung's
  • This is a common source of confusion — same word, different construct

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Aušra Augustinavičiūtė (1927-2005)

Attribute Value
Nationality Lithuanian
Field Socionics / Information Metabolism Theory
Years Active 1970s-2005
Key Work Model A theory

Contributions:

  • Founded Socionics (Соционика), extending Jung's work
  • Developed Model A — structure of 8 cognitive functions
  • Introduced 16 information metabolism types
  • Systematized intertype relationships (Supervision, Mirage, Dual, etc.)

Key Publication:

Augustinavičiūtė, A. (1990). Model and Theory in Structure of Information Metabolism.
Vilnius: LTOU. [in Lithuanian]

Notes:

  • Based her work on Jung's psychological types PLUS Antoni Kępiński's information metabolism theory
  • NOT the same as MBTI — Socionics has different function structure
  • MBTI and Socionics types do NOT map 1:1 (e.g., ENTJ ≠ LIE despite appearances)

Other Names:

  • Sometimes spelled "Augustinaviciute" or "Augustinavichyute"
  • Some secondary sources interpret "Model A" as referring to Augustinavičiūtė, but this attribution should be treated cautiously

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Antoni Kępiński (1918-1972)

Attribute Value
Nationality Polish
Field Psychiatry / Neuroscience
Years Active 1950s-1972
Key Work Information Metabolism Theory

Contributions:

  • Developed the theory of information metabolism (metabolizm informacyjny)
  • Proposed that psyche processes information like an organism processes substances
  • Proposed information metabolism as a model of organism-environment informational exchange
  • Augustinavičiūtė later drew on his information-metabolism concept when formulating Socionics

Key Publication:

Kępiński, A. (1972). Introduction to the Study of Information Metabolism.
Warsaw: PZWL. [in Polish]

Notes:

  • Died in 1972, before Socionics emerged as a distinct typology
  • His work is lesser-known in English due to language barriers
  • Important for understanding the information-metabolism metaphor later used in Socionics

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Alexander Afanasyev (1940s-?)

Attribute Value
Nationality Russian
Field Personality Typology / Psychosophy
Years Active 1990s-present
Key Work "Syntax of Love" (Синтаксис любви), 1993

Contributions:

  • Created Psychosophy (also known as Psychoyoga or Attitudinal Psyche)
  • Model: 4 functions (Will, Emotion, Logic, Physics) × 4 positions
  • 24 base types + theoretical 81 comprehensive types
  • Based partially on Jung and Berdyaev

Key Publication:

Afanasyev, A. (1993). Syntax of Love (Синтаксис любви). Moscow. [in Russian]

Notes:

  • 25th "type" = 2-2-2-2 — person with balanced development
  • Different from Socionics — uses different function set
  • "Function" in Psychosophy = different from Jungian "function"

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Other Contributors

Person Contribution Years Notes
Nikolai Berdyaev (1874-1948) Philosophy of time later cited in Temporistics materials Early 1900s Russian philosopher whose ideas on time and eternity are used in some Temporistics materials
Isabel Briggs Myers (1897-1980) MBTI development 1940s-1980s Based on Jung, popularized in US
Katharine Cook Briggs (1875-1968) Early typology work 1920s-1940s Co-developed MBTI with daughter
Alexander Latyshev Temporistics co-creator late 1990s+ With Nika Sherman
Nika Sherman Temporistics co-creator late 1990s+ With Alexander Latyshev

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Attribution Guidance

Common Errors to Avoid

Error Correction
"Jung invented MBTI" MBTI was created by Myers & Briggs, based on Jung
"Eysenck invented Big Five" Eysenck developed PEN; the Big Five emerged from the lexical/factor-analytic tradition and was later operationalized prominently by Costa & McCrae
"Socionics = MBTI" Different systems with different function models
"Psychosophy = Socionics" Different function sets; different theoretical basis
"Extraversion means the same thing everywhere" Different in Jung, Eysenck, Big Five, Socionics

Correct Attribution

Jung → Psychological Types (1921)
  → Myers/Briggs → MBTI (1940s)
  → Augustinavičiūtė → Socionics (1970s), alongside Kępiński's information-metabolism metaphor

Lexical / factor-analytic tradition → Big Five / Five-Factor Model
Eysenck → PEN model

Afanasyev → Psychosophy (1993)
Nika Sherman / Dr. Radut + Alexander Latyshev → Temporistics (late 1990s), drawing on Afanasyev and Berdyaev among other influences

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System Lineage Map

Jung (1921) ──┬──> Myers/Briggs → MBTI
              └──> Augustinavičiūtė → Socionics

Kępiński ────────────────┘

Lexical / factor-analytic tradition ──> Big Five / Five-Factor Model
Eysenck ─────────────────────────────> PEN model

Afanasyev ───────────────┐
Berdyaev ────────────────┼──> Temporistics (Sherman / Radut + Latyshev)
Latyshev naming/editorial┘

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Notes on This Project

We use Socionics as the primary tactical-level system because:

  1. It has a more elaborated internal literature than Psychosophy or Temporistics
  2. It offers a clearer information-metabolism metaphor for this project's modeling needs
  3. It has a more developed intertype relationship tradition
  4. Its function-based model allows for more nuanced compatibility analysis

All three niche typologies remain weakly supported in mainstream personality science, so this project's use of them should be treated as exploratory rather than settled validation.

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This document will be updated as more historical research is completed.

Source Assessment

What the Source Claims

The timeline claims to order major authors, publications, schools, and conceptual transitions relevant to the three typology traditions.

Data or Evidence Provided

Its evidence is attributed publication dates, biographical sources, and repository source notes; it contains no test of any typological claim.

Limitations

Dates, translations, editions, priority claims, and school lineage can be incomplete or disputed.

What BWB Accepts

BWB accepts the timeline as provenance and historical orientation.

What Remains Contested or Open

Exact influence, priority, authorship, and the interpretation of particular transitions remain open where primary sources are unavailable.

Rejected or Historical-Only

BWB rejects using chronology, fame, or priority as empirical validation of a construct or mechanism.