Eysenck's Dimensions
This video presents the same text shown beside it, spoken and on screen. It adds nothing the text does not say.
State
Eysenck proposed that personality reduces to a small number of broad dimensions, initially extraversion and neuroticism.
Show
Two axes place a person as stable or reactive and as outgoing or reserved.
Watch for
Eysenck argued these dimensions have biological bases. That claim is separate from the factor structure itself.