A curated collection of research papers and articles exploring the Big Five personality traits.
This research outlines efforts to build a comprehensive taxonomy of English trait-descriptive terms, building on earlier lexical work in personality psychology. Focusing on the interpersonal domain, the authors describe systematic methods for organizing trait terms and developing measurement scal...
This seminal study provides a clear taxonomic basis for personality research, offering evidence for five relatively independent and stable dimensions. By utilizing peer nomination ratings among university students with varying levels of acquaintance, the researchers identified five consistent fac...
Carl Rogers was a cornerstone of humanistic psychology, fundamentally shifting therapy from a diagnostic model to a person-centered approach. He posited that for an individual to achieve 'self-actualization,' they require an environment characterized by genuineness, empathy, and unconditional pos...
This research demonstrates a powerful link between how socially desirable a personality trait is perceived to be and how likely people are to claim they possess it. By comparing scale values for 140 items against actual endorsement rates, the study found a very high correlation of .871. This sugg...
This study tests the reliability of using language to categorize personality traits. By having judges sort 300 representative words into specific categories, researchers found that while agreement was far higher than chance, individual biases (or 'leniency') often skewed results. Interestingly, t...
This comprehensive overview traces the history of personality study, from early characterology to modern psychological science. It explores how heredity and personal growth shape the self, while introducing the idea of 'functional autonomy': the concept that our motives can become independent of ...
This early research marks a pivotal shift from measuring intellectual ability to quantifying nonintellectual traits, such as character and personality. While mental testing had already established precise methods for gauging 'degrees of brightness,' this study addresses the historical lack of acc...