Small Groups (Tetrachotomies)
In total, there are 35 small groups. They are not 'groups of people with similar personality traits,' but a result of the intersection of the Reinin dichotomies and the operation of Model A's functional blocks. None of the 15 dichotomies is redundant; they all play a part in the formation of these groups.
Quadras
- Alpha Quadra (Democratic, Judicious, Merry)
- Beta Quadra (Aristocratic, Decisive, Merry)
- Gamma Quadra (Democratic, Decisive, Serious)
- Delta Quadra (Aristocratic, Judicious, Serious)
Temperaments
- EJ, or Linear-Assertive Temperament (Extroverted, Rational, Dynamic)
- EP, or Flexible-Maneuvering Temperament (Extroverted, Irrational, Static)
- IJ, or Balanced-Stable Temperament (Introverted, Rational, Static)
- IP, or Receptive-Adaptive Temperament (Introverted, Irrational, Dynamic)
Clubs, or Activity Orientation
- 'Researchers' Club (Intuitive, Logical, Democratic)
- 'Humanitarian' Club (Intuitive, Ethical, Aristocratic)
- Pragmatist (Sensory, Logical, Aristocratic)
- Social (Sensory, Ethical, Democratic)
Stimulus Seeking
- 'Prestige, or Significance' Stimulus Group (Extroverted + Sensory + Farsighted)
- 'Well-being, or Stability' Stimulus Seeking (Introverted, Sensory, Carefree)
- 'Uniqueness' Stimulus Group (Extroverted + Intuitive + Carefree)
- 'Self-Sufficiency' Stimulus Group (Introvert, Intuitive, Farsighted)
Communication Style
- 'Passionate' Communication Style (Extroverted, Ethical, Obstinate)
- Sincere (Introvert, Ethical, Yielding)
- 'Business-like' Communication Style (Extroverted, Logical, Yielding)
- 'Cool' Communication Style (Introverted, Logical, Obstinate)
Reasoning
- Restructures (Logical, Irrational, Constructivist)
- Constructors (Logical, Rational, Emotivist)
- Diplomats (Ethical, Irrational, Emotivst)
- Guardians (Ethical, Rational, Constructivist)
Perceptual Groups
- Associative (Intuitive, Irrational, Tactical)
- Dissociative (Intuitive, Rational, Strategic)
- Commutative (Sensory, Irrational, Strategic)
- Distributive (Sensory, Rational, Tactical)
Rings of Benefit
- Energy Generators (Extrovert, Process, Asking)
- Energy Carriers (Extrovert, Results, Declaring)
- Information Accumulators (Introvert, Process, Declaring)
- Information Generators (Introvert, Results, Asking)
Club Displacement
- Avoiding Failures (Rational, Negativist, Asking)
- Realistic Plans (Rational, Positivist, Declaring)
- Waiting (Irrational, Negativist, Declaring)
- Iridescent Hopes (Irrational, Positivist, Asking)
Project Groups
- Ideation Process (Intuitive, Constructivist, Process)
- General Results (Intuitive, Emotivst, Results)
- Concrete Results (Sensory, Constructivist, Results)
- Concrete Process (Sensory, Emotivist, Process)
Implementation Groups
- Transition of feminine to masculine (Logical, Tactical, Process)
- Most masculine (Logical, Strategic, Results)
- Transition of masculine to feminine (Ethical, Tactical, Results)
- Most feminine (Ethical, Strategic, Process)
Stress Resistance
- Frozen by Stress (Irrational, Democratic, Process)
- Resistant to Stress (Irrational, Aristocratic, Result)
- Trained by Stress (Rational, Democratic, Result)
- Vulerable to Stress (Rational, Aristocratic, Process)
Cognitive Styles
- Causal Determinist (Static, Positivist, Process)
- Holographic Panoramic (Static, Negativist, Results)
- Vortical Synergetic (Dynamic, Positivist, Results)
- Dialectic Algorithimic (Dynamic, Negativist, Process)
Implementation strategies
- Obstinate-Strategic-Asking (LII, EIE, SEE, SLI)
- Obstinate-Tactical-Declaring (ESE, LSI, ILI, IEE)
- Yielding-Tactical-Asking
- Yielding-Strategic-Declaring
Mobilization Group (Knowledge Transfer)