Today, our acceptance that the study of individual differences is appropriate subject matter for psychology is due to whose work?

Which "Big Five" trait is closely related to sensation seeking?

a) neuroticism b) extraversion c) agreeableness d) openness to experience

_______________________ is the major reason young children feel confident in "stepping out"

from their parents. a. Id development b. Motor skills development c. Person perception d. The maintenance of close bonds of affection