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Extraversion
negative affectivity
agreeableness
conscientiousness
openness to experience
acquaintance, experience, understanding, knowledge, awareness, grasp, friendliness, intimacy, ease, openness
1) Extraversion.
2) Agreeableness.
3) Emotional stability.
4) Openness to experience.
Lane A. Gerber has written:
'Openness to experience and environmental conditions, activity orientation, and classroom participation'
They are:
1) Extroversion/Introversion
2) Agreeableness/Antagonism
3) Conscientousness/Impulsiveness
4) Neuroticism/Emotional stability
5) Openness to experience/resistence to new experience