Theorists
The PEN Model
The Big Five
Genetics & Brain Chemistry
The Four Temperaments
100

This psychologist proposed the PEN Model.

Who is Hans Eysenck?

100

The "P" in the PEN Model stands for this personality trait.

What is psychoticism?

100

The "O" in OCEAN stands for this trait.

What is Openness to experience?

100

This chemical is linked to pleasure and reward-seeking behavior

What is dopamine?

100

This temperament is outgoing, talkative, and optimistic.

What is sanguine?

200

This theorist developed the 16 Personality Factors model

Who is Raymond Cattell?

200

People high in Extraversion seek out this.

What is stimulation?

200

The "C" in OCEAN represents this personality trait.

What is Conscientiousness?

200

This part of the brain helps regulate impulse control and decision-making.

What is the prefrontal cortex?

200

This temperament is analytical, detail-oriented, and serious.

What is melancholic?

300

This ancient Greek doctor introduced the idea of four temperaments.

Who is Hippocrates?

300

People high in Neuroticism are prone to these types of emotional

What are anxiety, mood swings, and emotional instability?

300

 A person who scores high in Agreeableness is likely to be this.

What is kind, cooperative, and compassionate?

300

Identical twins raised apart still show similar personality traits, supporting this theory.

What is the genetic basis of personality? 
300

 This temperament is calm, peaceful, and avoids conflict.

What is phlegmatic?

400

Eysenck believed personality was largely shaped by this biological factor.

What is genetics?

400

Eysenck linked high Neuroticism to activity in this part of the brain

What is the limbic system?

400

Neuroticism is linked to low levels of this neurotransmitter.

What is serotonin?

400

This neurotransmitter is associated with aggression and dominance

What is testosterone? 

400

This temperament is confident, driven, and goal-oriented. 

What is choleric?

500

Research suggests that personality traits are approximately what percentage hereditary

What is 40-60%?

500

The four temperaments theory is based on the balance of these bodily fluids.

What are humors?
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