1. The two personality supertraits identified by Eysenck comprise and .

2. The ‘Big Five’ factors of personality are and .

3. Gordon Allport (1937) was the first trait theorist to raise an issue concerning whether personality is or .

4. The debate concerning whether an individual's actions are better predicted by the situation or by his/her personal characteristics was resolved by the concept of .

5. Recent work in has examined the contribution of genetic and environmental factors to human behaviour.