Due largely to the efforts of ________ and ________, we are now able to describe adults' personality traits using five different factors.
A) Raymond Cattell and John Horn
B) Charles Spearman
C) Paul Costa, Jr. and Robert McCrae
D) Robert Sternberg

Question

Quizplus · Accepted Answer

Paul Costa, Jr. and Robert McCrae were the psychologists who developed the Five-Factor Model of Personality (also known as the Big Five Personality Traits). This model includes the traits of openness, conscientiousness, extraversion, agreeableness, and neuroticism.

Due Largely to the Efforts of ________ and ________, We

Due Largely to the Efforts of and , We