In this video I provide a (very) brief overview of existential psychology and how knowledge of our own mortality may play a role in shaping behaviors and societies. Don’t forget to subscribe to the channel to see future videos! Have … Read More
The Socio-Cognitive Approach to Personality
In this video I outline some of the major ideas for a socio-cognitive approach to personality, which emphasizes the role of cognition and the social world. I describe the importance of schema, Kelly’s “personal constructs”, Mischel’s “person variables”, and the … Read More
Genes and Personality
In this video we take a basic look at how to understand the role of genes on personality and how evolution may shape traits and select for a range of variance in a trait rather than extremes. Don’t forget to … Read More
What Causes Trait Differences?
In this video we consider why traits might differ between people, beginning with the possible role of biological systems. Hans Eysenck suggested that introverts and extraverts differed in their levels of cortical arousal, resulting in different needs for stimulation that … Read More
Traits and Behavior
In this video I describe the relationship between scores on trait assessments and actual behaviors. As Walter Mischel demonstrated, the correlation between trait scores and behaviors is fairly low, but it’s important to keep in mind that traits describe tendencies, … Read More
The Five Factor Model or “Big Five”
In this video I briefly describe the Five Factor Model or Big Five, which considers five main dimensions of personality: openness to experience, conscientiousness, extraversion, agreeableness, and neuroticism. This model comes from the work of Robert McCrae and Paul Costa, … Read More
Which Personality Traits Matter?
In this video I describe several approaches to narrowing down personality traits into a manageable number of ways of thinking about how people differ. These include Gordon Allport‘s hierarchy of cardinal dispositions, central traits, and secondary traits, the use of … Read More
Trait-Based Assessment of Personality
In this video I describe a nomothetic approach to personality using universal trait dimensions. Comparisons between people allow us to place them on a dimension for a number of possible traits. Unlike the infinite possible responses of projective techniques, responses … Read More
Projective Techniques – The Rorschach Inkblot Test & the TAT
In this video I explain how projective techniques have been used to assess personality. These represent an idiographic approach to assessment and focus on the unique aspects of a person’s personality. The most famous projective test is the Rorschach Inkblot … Read More
Racial Differences in IQ
In this video I consider racial differences in average IQ scores. This controversy reached a peak with the publication of “The Bell Curve” by Richard Herrnstein and Charles Murray in 1994. This led to publication of several papers on race … Read More