Psychology of Individual Differences and Personality

What is personality? What are individual differences? Why do people differ? The subject matter of personality psychology and individual differences psychology. Nomothetic and idiographic approaches. The place of individual differences psychology within psychological science. Major research traditions and central research questions in differential psychology.

Within this topic, students are introduced to the subject matter of personality psychology and the psychology of individual differences, its fundamental concepts, and its central research questions. Personality and individual differences are presented as central objects of scientific inquiry in contemporary psychological science. The topic examines the place of personality psychology and differential psychology within the broader discipline of psychology, as well as the nomothetic and idiographic approaches to the study of individual differences. Students are introduced to the importance of empirical research and the fundamental principles underlying the scientific study of personality and individual differences, developing an understanding of the role of the scientific approach in personality psychology. The topic provides the conceptual foundation for the subsequent study of personality theories, models explaining individual differences, and scientific approaches to personality research.

What is personality? What are individual differences? Why do people differ? The subject matter of personality psychology and individual differences psychology. Nomothetic and idiographic approaches. The place of individual differences psychology within psychological science. Major research traditions and central research questions in differential psychology.

Within this topic, students are introduced to the subject matter of personality psychology and the psychology of individual differences, its fundamental concepts, and its central research questions. Personality and individual differences are presented as central objects of scientific inquiry in contemporary psychological science. The topic examines the place of personality psychology and differential psychology within the broader discipline of psychology, as well as the nomothetic and idiographic approaches to the study of individual differences. Students are introduced to the importance of empirical research and the fundamental principles underlying the scientific study of personality and individual differences, developing an understanding of the role of the scientific approach in personality psychology. The topic provides the conceptual foundation for the subsequent study of personality theories, models explaining individual differences, and scientific approaches to personality research.

Person or situation? Nature or nurture? Stability or change? Free will or determinism? Universal or individual?

Within this topic, students are introduced to the major theoretical issues in personality psychology that provide the conceptual foundation for different personality theories and shape alternative approaches to explaining individual differences. The topic examines scientific debates concerning the relative contribution of the person and the situation to the explanation of human behaviour, the roles of heredity and environment in personality development, personality stability and change across the lifespan, and the significance of free will and determinism in explaining human behaviour. It also explores universal and individual aspects of personality, examining how general psychological principles are expressed in the unique personality structure of each individual. The topic promotes an understanding of the fundamental assumptions underlying different personality theories, their empirical support, and their methodological limitations, while developing students' ability to critically evaluate contemporary theoretical approaches in personality psychology.

Person or situation? Nature or nurture? Stability or change? Free will or determinism? Universal or individual?

Within this topic, students are introduced to the major theoretical issues in personality psychology that provide the conceptual foundation for different personality theories and shape alternative approaches to explaining individual differences. The topic examines scientific debates concerning the relative contribution of the person and the situation to the explanation of human behaviour, the roles of heredity and environment in personality development, personality stability and change across the lifespan, and the significance of free will and determinism in explaining human behaviour. It also explores universal and individual aspects of personality, examining how general psychological principles are expressed in the unique personality structure of each individual. The topic promotes an understanding of the fundamental assumptions underlying different personality theories, their empirical support, and their methodological limitations, while developing students' ability to critically evaluate contemporary theoretical approaches in personality psychology.

What is personality? What are individual differences? Why do people differ? The subject matter of personality psychology and individual differences psychology. Nomothetic and idiographic approaches. The place of individual differences psychology within psychological science. Major research traditions and central research questions in differential psychology.

Within this topic, students are introduced to the subject matter of personality psychology and the psychology of individual differences, its fundamental concepts, and its central research questions. Personality and individual differences are presented as central objects of scientific inquiry in contemporary psychological science. The topic examines the place of personality psychology and differential psychology within the broader discipline of psychology, as well as the nomothetic and idiographic approaches to the study of individual differences. Students are introduced to the importance of empirical research and the fundamental principles underlying the scientific study of personality and individual differences, developing an understanding of the role of the scientific approach in personality psychology. The topic provides the conceptual foundation for the subsequent study of personality theories, models explaining individual differences, and scientific approaches to personality research.

Person or situation? Nature or nurture? Stability or change? Free will or determinism? Universal or individual?

Within this topic, students are introduced to the major theoretical issues in personality psychology that provide the conceptual foundation for different personality theories and shape alternative approaches to explaining individual differences. The topic examines scientific debates concerning the relative contribution of the person and the situation to the explanation of human behaviour, the roles of heredity and environment in personality development, personality stability and change across the lifespan, and the significance of free will and determinism in explaining human behaviour. It also explores universal and individual aspects of personality, examining how general psychological principles are expressed in the unique personality structure of each individual. The topic promotes an understanding of the fundamental assumptions underlying different personality theories, their empirical support, and their methodological limitations, while developing students' ability to critically evaluate contemporary theoretical approaches in personality psychology.

Temperament as the biological foundation of personality. Temperament and personality. Dimensions of temperament.

Within this topic, students are introduced to the concept of temperament and its role in the psychology of individual differences and personality development. Temperament is examined as a biological foundation of personality that is reflected in individual differences in emotional reactivity, self-regulation, and behavioural tendencies from early development onwards. The topic examines the major theories of temperament and dimensional models of temperament, explaining the relationship between temperament, personality development, and personality traits. Particular attention is devoted to the role of temperament in adaptation and in explaining individual differences across the lifespan. The topic promotes an understanding of temperament as one of the central biological foundations of personality and provides the theoretical foundation for the subsequent study of the biological foundations of personality, personality traits, and personality development.

Temperament as the biological foundation of personality. Temperament and personality. Dimensions of temperament.

Within this topic, students are introduced to the concept of temperament and its role in the psychology of individual differences and personality development. Temperament is examined as a biological foundation of personality that is reflected in individual differences in emotional reactivity, self-regulation, and behavioural tendencies from early development onwards. The topic examines the major theories of temperament and dimensional models of temperament, explaining the relationship between temperament, personality development, and personality traits. Particular attention is devoted to the role of temperament in adaptation and in explaining individual differences across the lifespan. The topic promotes an understanding of temperament as one of the central biological foundations of personality and provides the theoretical foundation for the subsequent study of the biological foundations of personality, personality traits, and personality development.

Main idea: How individual differences develop. Genetics. Neuroscience. Personality development.

Subtopics: Twin studies; heritability; gene–environment interaction; evolutionary approach; interaction between biological and environmental factors in the development of individual differences.

Within this topic, students are introduced to the biological and genetic foundations of personality and individual differences by examining contemporary evidence on the contributions of heredity and environment to personality development. The topic examines twin and adoption studies, the concept of heritability, gene–environment interaction, and the contributions of evolutionary psychology and personality neuroscience to explaining individual differences. Students are introduced to the interaction between biological and environmental factors in personality development and the formation of individual differences, while critically evaluating the possibilities and limitations of biological explanations. The topic promotes an understanding of personality as the result of the interaction between biological, psychological, and environmental factors, emphasising the importance of the biopsychosocial approach in explaining individual differences.

Main idea: How individual differences develop. Genetics. Neuroscience. Personality development.

Subtopics: Twin studies; heritability; gene–environment interaction; evolutionary approach; interaction between biological and environmental factors in the development of individual differences.

Within this topic, students are introduced to the biological and genetic foundations of personality and individual differences by examining contemporary evidence on the contributions of heredity and environment to personality development. The topic examines twin and adoption studies, the concept of heritability, gene–environment interaction, and the contributions of evolutionary psychology and personality neuroscience to explaining individual differences. Students are introduced to the interaction between biological and environmental factors in personality development and the formation of individual differences, while critically evaluating the possibilities and limitations of biological explanations. The topic promotes an understanding of personality as the result of the interaction between biological, psychological, and environmental factors, emphasising the importance of the biopsychosocial approach in explaining individual differences.

Temperament as the biological foundation of personality. Temperament and personality. Dimensions of temperament.

Within this topic, students are introduced to the concept of temperament and its role in the psychology of individual differences and personality development. Temperament is examined as a biological foundation of personality that is reflected in individual differences in emotional reactivity, self-regulation, and behavioural tendencies from early development onwards. The topic examines the major theories of temperament and dimensional models of temperament, explaining the relationship between temperament, personality development, and personality traits. Particular attention is devoted to the role of temperament in adaptation and in explaining individual differences across the lifespan. The topic promotes an understanding of temperament as one of the central biological foundations of personality and provides the theoretical foundation for the subsequent study of the biological foundations of personality, personality traits, and personality development.

Main idea: How individual differences develop. Genetics. Neuroscience. Personality development.

Subtopics: Twin studies; heritability; gene–environment interaction; evolutionary approach; interaction between biological and environmental factors in the development of individual differences.

Within this topic, students are introduced to the biological and genetic foundations of personality and individual differences by examining contemporary evidence on the contributions of heredity and environment to personality development. The topic examines twin and adoption studies, the concept of heritability, gene–environment interaction, and the contributions of evolutionary psychology and personality neuroscience to explaining individual differences. Students are introduced to the interaction between biological and environmental factors in personality development and the formation of individual differences, while critically evaluating the possibilities and limitations of biological explanations. The topic promotes an understanding of personality as the result of the interaction between biological, psychological, and environmental factors, emphasising the importance of the biopsychosocial approach in explaining individual differences.

Personality as a system of relatively stable traits.

Within this topic, students are introduced to the trait approach to personality and its significance in contemporary personality psychology. The topic examines the classical trait theories, analysing the concept, structure, and organisation of personality traits. Particular attention is devoted to the theoretical contributions of Gordon W. Allport, Raymond B. Cattell, and Hans J. Eysenck, as well as to the role of factor analysis in the empirical study of personality dimensions. Students examine the relative stability of personality traits, individual differences in personality traits, and their role in explaining and predicting human behaviour. The topic provides the conceptual foundation for the subsequent study of contemporary personality dimension models.

Personality as a system of relatively stable traits.

Within this topic, students are introduced to the trait approach to personality and its significance in contemporary personality psychology. The topic examines the classical trait theories, analysing the concept, structure, and organisation of personality traits. Particular attention is devoted to the theoretical contributions of Gordon W. Allport, Raymond B. Cattell, and Hans J. Eysenck, as well as to the role of factor analysis in the empirical study of personality dimensions. Students examine the relative stability of personality traits, individual differences in personality traits, and their role in explaining and predicting human behaviour. The topic provides the conceptual foundation for the subsequent study of contemporary personality dimension models.

Personality as a system of relatively stable traits.

Within this topic, students are introduced to the trait approach to personality and its significance in contemporary personality psychology. The topic examines the classical trait theories, analysing the concept, structure, and organisation of personality traits. Particular attention is devoted to the theoretical contributions of Gordon W. Allport, Raymond B. Cattell, and Hans J. Eysenck, as well as to the role of factor analysis in the empirical study of personality dimensions. Students examine the relative stability of personality traits, individual differences in personality traits, and their role in explaining and predicting human behaviour. The topic provides the conceptual foundation for the subsequent study of contemporary personality dimension models.

The dominant contemporary model of personality.

Subtopics: Openness to Experience, Conscientiousness, Extraversion, Agreeableness, Neuroticism.

Within this topic, students are introduced to the Five-Factor Model (FFM) as one of the most extensively empirically supported models of personality structure in contemporary personality psychology. The topic examines the development of the model, its theoretical foundations, and the content of the five personality dimensions, analysing their role in describing individual differences and in explaining and predicting human behaviour. Students examine the relationships among the personality dimensions, their relative stability across the lifespan, and their expression in different life contexts. The topic also examines the empirical foundations of the Five-Factor Model, its application in personality research and psychological assessment, as well as its strengths and limitations in contemporary personality psychology.

The dominant contemporary model of personality.

Subtopics: Openness to Experience, Conscientiousness, Extraversion, Agreeableness, Neuroticism.

Within this topic, students are introduced to the Five-Factor Model (FFM) as one of the most extensively empirically supported models of personality structure in contemporary personality psychology. The topic examines the development of the model, its theoretical foundations, and the content of the five personality dimensions, analysing their role in describing individual differences and in explaining and predicting human behaviour. Students examine the relationships among the personality dimensions, their relative stability across the lifespan, and their expression in different life contexts. The topic also examines the empirical foundations of the Five-Factor Model, its application in personality research and psychological assessment, as well as its strengths and limitations in contemporary personality psychology.

An extension of the Five-Factor Model. Honesty–Humility.

Within this topic, students are introduced to the HEXACO personality model as a contemporary model of personality dimensions. The topic examines the theoretical and empirical foundations of the HEXACO model, the content of its six personality dimensions, and their role in explaining individual differences. Particular attention is devoted to the similarities and differences between the HEXACO model and the Five-Factor Model, analysing the contribution of both models to understanding personality, social behaviour, and moral functioning. Students also examine the strengths, limitations, and applications of the HEXACO model in personality research. The topic promotes an understanding of the development of personality dimension models and contemporary approaches to the empirical study of personality structure.

An extension of the Five-Factor Model. Honesty–Humility.

Within this topic, students are introduced to the HEXACO personality model as a contemporary model of personality dimensions. The topic examines the theoretical and empirical foundations of the HEXACO model, the content of its six personality dimensions, and their role in explaining individual differences. Particular attention is devoted to the similarities and differences between the HEXACO model and the Five-Factor Model, analysing the contribution of both models to understanding personality, social behaviour, and moral functioning. Students also examine the strengths, limitations, and applications of the HEXACO model in personality research. The topic promotes an understanding of the development of personality dimension models and contemporary approaches to the empirical study of personality structure.

The dominant contemporary model of personality.

Subtopics: Openness to Experience, Conscientiousness, Extraversion, Agreeableness, Neuroticism.

Within this topic, students are introduced to the Five-Factor Model (FFM) as one of the most extensively empirically supported models of personality structure in contemporary personality psychology. The topic examines the development of the model, its theoretical foundations, and the content of the five personality dimensions, analysing their role in describing individual differences and in explaining and predicting human behaviour. Students examine the relationships among the personality dimensions, their relative stability across the lifespan, and their expression in different life contexts. The topic also examines the empirical foundations of the Five-Factor Model, its application in personality research and psychological assessment, as well as its strengths and limitations in contemporary personality psychology.

An extension of the Five-Factor Model. Honesty–Humility.

Within this topic, students are introduced to the HEXACO personality model as a contemporary model of personality dimensions. The topic examines the theoretical and empirical foundations of the HEXACO model, the content of its six personality dimensions, and their role in explaining individual differences. Particular attention is devoted to the similarities and differences between the HEXACO model and the Five-Factor Model, analysing the contribution of both models to understanding personality, social behaviour, and moral functioning. Students also examine the strengths, limitations, and applications of the HEXACO model in personality research. The topic promotes an understanding of the development of personality dimension models and contemporary approaches to the empirical study of personality structure.

The second central domain of differential psychology.

Subtopics: General intelligence (g factor). Fluid intelligence. Crystallized intelligence. Cattell–Horn–Carroll (CHC) model. The role of intelligence within the framework of individual differences.

Within this topic, students are introduced to intelligence as one of the central constructs of individual differences and one of the principal areas of research in differential psychology. The topic examines the major theories and models of intelligence, analysing the role of general intelligence (g), fluid intelligence, crystallized intelligence, and the Cattell–Horn–Carroll (CHC) model in explaining individual cognitive differences. Students are introduced to the basic principles of intelligence development, approaches to intelligence assessment, and the relationship between intelligence, personality traits, and other aspects of individual differences. The topic develops an understanding of intelligence as one of the major components of individual differences and its importance in contemporary differential psychology.

The second central domain of differential psychology.

Subtopics: General intelligence (g factor). Fluid intelligence. Crystallized intelligence. Cattell–Horn–Carroll (CHC) model. The role of intelligence within the framework of individual differences.

Within this topic, students are introduced to intelligence as one of the central constructs of individual differences and one of the principal areas of research in differential psychology. The topic examines the major theories and models of intelligence, analysing the role of general intelligence (g), fluid intelligence, crystallized intelligence, and the Cattell–Horn–Carroll (CHC) model in explaining individual cognitive differences. Students are introduced to the basic principles of intelligence development, approaches to intelligence assessment, and the relationship between intelligence, personality traits, and other aspects of individual differences. The topic develops an understanding of intelligence as one of the major components of individual differences and its importance in contemporary differential psychology.

Principles of personality and individual differences research and psychological assessment.

Subtopics: Sources of personality data: self-report data, observer-report data, test data, and life outcome data. Criteria for evaluating psychological measures: reliability, validity, and generalizability. Fundamentals of measurement development. Research designs in personality psychology: correlational, experimental, and case study designs.

Within this topic, students are introduced to the fundamental principles of research and psychological assessment in personality and individual differences psychology. The topic examines the major sources of personality data, including self-report data, observer-report data, test data, and life outcome data, analysing their strengths, limitations, and suitability for different research purposes. Students are introduced to the criteria used to evaluate the quality of psychological measures, with particular attention to the concepts of reliability, validity, and generalizability, as well as the basic principles underlying the development of psychological measures. The topic also examines the major research designs used in personality psychology and their role in the scientific study of personality and individual differences. The topic develops an understanding of how scientific evidence in personality and individual differences psychology is collected, evaluated, and interpreted.

Principles of personality and individual differences research and psychological assessment.

Subtopics: Sources of personality data: self-report data, observer-report data, test data, and life outcome data. Criteria for evaluating psychological measures: reliability, validity, and generalizability. Fundamentals of measurement development. Research designs in personality psychology: correlational, experimental, and case study designs.

Within this topic, students are introduced to the fundamental principles of research and psychological assessment in personality and individual differences psychology. The topic examines the major sources of personality data, including self-report data, observer-report data, test data, and life outcome data, analysing their strengths, limitations, and suitability for different research purposes. Students are introduced to the criteria used to evaluate the quality of psychological measures, with particular attention to the concepts of reliability, validity, and generalizability, as well as the basic principles underlying the development of psychological measures. The topic also examines the major research designs used in personality psychology and their role in the scientific study of personality and individual differences. The topic develops an understanding of how scientific evidence in personality and individual differences psychology is collected, evaluated, and interpreted.

The second central domain of differential psychology.

Subtopics: General intelligence (g factor). Fluid intelligence. Crystallized intelligence. Cattell–Horn–Carroll (CHC) model. The role of intelligence within the framework of individual differences.

Within this topic, students are introduced to intelligence as one of the central constructs of individual differences and one of the principal areas of research in differential psychology. The topic examines the major theories and models of intelligence, analysing the role of general intelligence (g), fluid intelligence, crystallized intelligence, and the Cattell–Horn–Carroll (CHC) model in explaining individual cognitive differences. Students are introduced to the basic principles of intelligence development, approaches to intelligence assessment, and the relationship between intelligence, personality traits, and other aspects of individual differences. The topic develops an understanding of intelligence as one of the major components of individual differences and its importance in contemporary differential psychology.

Principles of personality and individual differences research and psychological assessment.

Subtopics: Sources of personality data: self-report data, observer-report data, test data, and life outcome data. Criteria for evaluating psychological measures: reliability, validity, and generalizability. Fundamentals of measurement development. Research designs in personality psychology: correlational, experimental, and case study designs.

Within this topic, students are introduced to the fundamental principles of research and psychological assessment in personality and individual differences psychology. The topic examines the major sources of personality data, including self-report data, observer-report data, test data, and life outcome data, analysing their strengths, limitations, and suitability for different research purposes. Students are introduced to the criteria used to evaluate the quality of psychological measures, with particular attention to the concepts of reliability, validity, and generalizability, as well as the basic principles underlying the development of psychological measures. The topic also examines the major research designs used in personality psychology and their role in the scientific study of personality and individual differences. The topic develops an understanding of how scientific evidence in personality and individual differences psychology is collected, evaluated, and interpreted.

Personality as the interaction between the person and the situation. Subtopics: Self-efficacy; self-regulation; social learning.

Within this topic, students are introduced to the social-cognitive approach to personality, examining personality as the result of the interaction between the person and the situation. The topic explores the fundamental principles of social learning theory and the roles of self-efficacy, self-regulation, and cognitive processes in explaining human behaviour and individual differences. Students are introduced to the concept of person–situation interaction, examining how cognitive processes, beliefs, goals, and social experiences influence behaviour across different life contexts. The topic promotes an understanding of personality as a dynamic system in which individual differences emerge through the interaction of biological, psychological, and social environmental factors.

Personality as the interaction between the person and the situation. Subtopics: Self-efficacy; self-regulation; social learning.

Within this topic, students are introduced to the social-cognitive approach to personality, examining personality as the result of the interaction between the person and the situation. The topic explores the fundamental principles of social learning theory and the roles of self-efficacy, self-regulation, and cognitive processes in explaining human behaviour and individual differences. Students are introduced to the concept of person–situation interaction, examining how cognitive processes, beliefs, goals, and social experiences influence behaviour across different life contexts. The topic promotes an understanding of personality as a dynamic system in which individual differences emerge through the interaction of biological, psychological, and social environmental factors.

Personality dimensions and psychological functioning. Subtopics: Cross-cultural differences; maladaptive personality traits; contemporary conceptualizations of personality disorders.

Within this topic, students are introduced to the role of personality dimensions in psychological functioning, examining the relationships between personality, culture, psychological adaptation, and psychopathology. The topic explores the influence of culture on personality expression and individual differences, as well as contemporary approaches to conceptualising maladaptive personality traits and personality disorders. Students are introduced to the dimensional approach to personality disorders and the continuum between typical and maladaptive personality functioning. The topic promotes an understanding of personality as a multidimensional construct whose expression is influenced by biological, psychological, social, and cultural factors.

Personality dimensions and psychological functioning. Subtopics: Cross-cultural differences; maladaptive personality traits; contemporary conceptualizations of personality disorders.

Within this topic, students are introduced to the role of personality dimensions in psychological functioning, examining the relationships between personality, culture, psychological adaptation, and psychopathology. The topic explores the influence of culture on personality expression and individual differences, as well as contemporary approaches to conceptualising maladaptive personality traits and personality disorders. Students are introduced to the dimensional approach to personality disorders and the continuum between typical and maladaptive personality functioning. The topic promotes an understanding of personality as a multidimensional construct whose expression is influenced by biological, psychological, social, and cultural factors.

Personality as the interaction between the person and the situation. Subtopics: Self-efficacy; self-regulation; social learning.

Within this topic, students are introduced to the social-cognitive approach to personality, examining personality as the result of the interaction between the person and the situation. The topic explores the fundamental principles of social learning theory and the roles of self-efficacy, self-regulation, and cognitive processes in explaining human behaviour and individual differences. Students are introduced to the concept of person–situation interaction, examining how cognitive processes, beliefs, goals, and social experiences influence behaviour across different life contexts. The topic promotes an understanding of personality as a dynamic system in which individual differences emerge through the interaction of biological, psychological, and social environmental factors.

Personality dimensions and psychological functioning. Subtopics: Cross-cultural differences; maladaptive personality traits; contemporary conceptualizations of personality disorders.

Within this topic, students are introduced to the role of personality dimensions in psychological functioning, examining the relationships between personality, culture, psychological adaptation, and psychopathology. The topic explores the influence of culture on personality expression and individual differences, as well as contemporary approaches to conceptualising maladaptive personality traits and personality disorders. Students are introduced to the dimensional approach to personality disorders and the continuum between typical and maladaptive personality functioning. The topic promotes an understanding of personality as a multidimensional construct whose expression is influenced by biological, psychological, social, and cultural factors.

A contemporary integrative perspective. Personality as a biopsychosocial system of adaptation. Subtopics: Personality development across the lifespan; personality change; identity; adaptation; the interaction of temperament, personality, intelligence, and the environment in explaining individual differences.

Within this topic, students integrate the knowledge acquired throughout the course on personality and individual differences, examining personality as a dynamic biopsychosocial system of adaptation. The topic explores personality development and change across the lifespan, identity development, adaptive processes, and the interaction among temperament, personality traits, intelligence, biological factors, and environmental influences. Students develop an integrated understanding of personality as a multidimensional system that continuously evolves through interaction with the environment. The topic promotes an integrated biopsychosocial understanding of personality and individual differences.

A contemporary integrative perspective. Personality as a biopsychosocial system of adaptation. Subtopics: Personality development across the lifespan; personality change; identity; adaptation; the interaction of temperament, personality, intelligence, and the environment in explaining individual differences.

Within this topic, students integrate the knowledge acquired throughout the course on personality and individual differences, examining personality as a dynamic biopsychosocial system of adaptation. The topic explores personality development and change across the lifespan, identity development, adaptive processes, and the interaction among temperament, personality traits, intelligence, biological factors, and environmental influences. Students develop an integrated understanding of personality as a multidimensional system that continuously evolves through interaction with the environment. The topic promotes an integrated biopsychosocial understanding of personality and individual differences.

A contemporary integrative perspective. Personality as a biopsychosocial system of adaptation. Subtopics: Personality development across the lifespan; personality change; identity; adaptation; the interaction of temperament, personality, intelligence, and the environment in explaining individual differences.

Within this topic, students integrate the knowledge acquired throughout the course on personality and individual differences, examining personality as a dynamic biopsychosocial system of adaptation. The topic explores personality development and change across the lifespan, identity development, adaptive processes, and the interaction among temperament, personality traits, intelligence, biological factors, and environmental influences. Students develop an integrated understanding of personality as a multidimensional system that continuously evolves through interaction with the environment. The topic promotes an integrated biopsychosocial understanding of personality and individual differences.

A contemporary integrative perspective. Personality as a biopsychosocial system of adaptation. Subtopics: Personality development across the lifespan; personality change; identity; adaptation; the interaction of temperament, personality, intelligence, and the environment in explaining individual differences.

Within this topic, students integrate the knowledge acquired throughout the course on personality and individual differences, examining personality as a dynamic biopsychosocial system of adaptation. The topic explores personality development and change across the lifespan, identity development, adaptive processes, and the interaction among temperament, personality traits, intelligence, biological factors, and environmental influences. Students develop an integrated understanding of personality as a multidimensional system that continuously evolves through interaction with the environment. The topic promotes an integrated biopsychosocial understanding of personality and individual differences.

What is personality? What are individual differences? Why do people differ? The subject matter of personality psychology and individual differences psychology. Nomothetic and idiographic approaches. The place of individual differences psychology within psychological science. Major research traditions and central research questions in differential psychology.

Within this topic, students are introduced to the subject matter of personality psychology and the psychology of individual differences, its fundamental concepts, and its central research questions. Personality and individual differences are presented as central objects of scientific inquiry in contemporary psychological science. The topic examines the place of personality psychology and differential psychology within the broader discipline of psychology, as well as the nomothetic and idiographic approaches to the study of individual differences. Students are introduced to the importance of empirical research and the fundamental principles underlying the scientific study of personality and individual differences, developing an understanding of the role of the scientific approach in personality psychology. The topic provides the conceptual foundation for the subsequent study of personality theories, models explaining individual differences, and scientific approaches to personality research.

What is personality? What are individual differences? Why do people differ? The subject matter of personality psychology and individual differences psychology. Nomothetic and idiographic approaches. The place of individual differences psychology within psychological science. Major research traditions and central research questions in differential psychology.

Within this topic, students are introduced to the subject matter of personality psychology and the psychology of individual differences, its fundamental concepts, and its central research questions. Personality and individual differences are presented as central objects of scientific inquiry in contemporary psychological science. The topic examines the place of personality psychology and differential psychology within the broader discipline of psychology, as well as the nomothetic and idiographic approaches to the study of individual differences. Students are introduced to the importance of empirical research and the fundamental principles underlying the scientific study of personality and individual differences, developing an understanding of the role of the scientific approach in personality psychology. The topic provides the conceptual foundation for the subsequent study of personality theories, models explaining individual differences, and scientific approaches to personality research.

Person or situation? Nature or nurture? Stability or change? Free will or determinism? Universal or individual?

Within this topic, students are introduced to the major theoretical issues in personality psychology that provide the conceptual foundation for different personality theories and shape alternative approaches to explaining individual differences. The topic examines scientific debates concerning the relative contribution of the person and the situation to the explanation of human behaviour, the roles of heredity and environment in personality development, personality stability and change across the lifespan, and the significance of free will and determinism in explaining human behaviour. It also explores universal and individual aspects of personality, examining how general psychological principles are expressed in the unique personality structure of each individual. The topic promotes an understanding of the fundamental assumptions underlying different personality theories, their empirical support, and their methodological limitations, while developing students' ability to critically evaluate contemporary theoretical approaches in personality psychology.

Person or situation? Nature or nurture? Stability or change? Free will or determinism? Universal or individual?

Within this topic, students are introduced to the major theoretical issues in personality psychology that provide the conceptual foundation for different personality theories and shape alternative approaches to explaining individual differences. The topic examines scientific debates concerning the relative contribution of the person and the situation to the explanation of human behaviour, the roles of heredity and environment in personality development, personality stability and change across the lifespan, and the significance of free will and determinism in explaining human behaviour. It also explores universal and individual aspects of personality, examining how general psychological principles are expressed in the unique personality structure of each individual. The topic promotes an understanding of the fundamental assumptions underlying different personality theories, their empirical support, and their methodological limitations, while developing students' ability to critically evaluate contemporary theoretical approaches in personality psychology.

What is personality? What are individual differences? Why do people differ? The subject matter of personality psychology and individual differences psychology. Nomothetic and idiographic approaches. The place of individual differences psychology within psychological science. Major research traditions and central research questions in differential psychology.

Within this topic, students are introduced to the subject matter of personality psychology and the psychology of individual differences, its fundamental concepts, and its central research questions. Personality and individual differences are presented as central objects of scientific inquiry in contemporary psychological science. The topic examines the place of personality psychology and differential psychology within the broader discipline of psychology, as well as the nomothetic and idiographic approaches to the study of individual differences. Students are introduced to the importance of empirical research and the fundamental principles underlying the scientific study of personality and individual differences, developing an understanding of the role of the scientific approach in personality psychology. The topic provides the conceptual foundation for the subsequent study of personality theories, models explaining individual differences, and scientific approaches to personality research.

Person or situation? Nature or nurture? Stability or change? Free will or determinism? Universal or individual?

Within this topic, students are introduced to the major theoretical issues in personality psychology that provide the conceptual foundation for different personality theories and shape alternative approaches to explaining individual differences. The topic examines scientific debates concerning the relative contribution of the person and the situation to the explanation of human behaviour, the roles of heredity and environment in personality development, personality stability and change across the lifespan, and the significance of free will and determinism in explaining human behaviour. It also explores universal and individual aspects of personality, examining how general psychological principles are expressed in the unique personality structure of each individual. The topic promotes an understanding of the fundamental assumptions underlying different personality theories, their empirical support, and their methodological limitations, while developing students' ability to critically evaluate contemporary theoretical approaches in personality psychology.

Temperament as the biological foundation of personality. Temperament and personality. Dimensions of temperament.

Within this topic, students are introduced to the concept of temperament and its role in the psychology of individual differences and personality development. Temperament is examined as a biological foundation of personality that is reflected in individual differences in emotional reactivity, self-regulation, and behavioural tendencies from early development onwards. The topic examines the major theories of temperament and dimensional models of temperament, explaining the relationship between temperament, personality development, and personality traits. Particular attention is devoted to the role of temperament in adaptation and in explaining individual differences across the lifespan. The topic promotes an understanding of temperament as one of the central biological foundations of personality and provides the theoretical foundation for the subsequent study of the biological foundations of personality, personality traits, and personality development.

Temperament as the biological foundation of personality. Temperament and personality. Dimensions of temperament.

Within this topic, students are introduced to the concept of temperament and its role in the psychology of individual differences and personality development. Temperament is examined as a biological foundation of personality that is reflected in individual differences in emotional reactivity, self-regulation, and behavioural tendencies from early development onwards. The topic examines the major theories of temperament and dimensional models of temperament, explaining the relationship between temperament, personality development, and personality traits. Particular attention is devoted to the role of temperament in adaptation and in explaining individual differences across the lifespan. The topic promotes an understanding of temperament as one of the central biological foundations of personality and provides the theoretical foundation for the subsequent study of the biological foundations of personality, personality traits, and personality development.

Main idea: How individual differences develop. Genetics. Neuroscience. Personality development.

Subtopics: Twin studies; heritability; gene–environment interaction; evolutionary approach; interaction between biological and environmental factors in the development of individual differences.

Within this topic, students are introduced to the biological and genetic foundations of personality and individual differences by examining contemporary evidence on the contributions of heredity and environment to personality development. The topic examines twin and adoption studies, the concept of heritability, gene–environment interaction, and the contributions of evolutionary psychology and personality neuroscience to explaining individual differences. Students are introduced to the interaction between biological and environmental factors in personality development and the formation of individual differences, while critically evaluating the possibilities and limitations of biological explanations. The topic promotes an understanding of personality as the result of the interaction between biological, psychological, and environmental factors, emphasising the importance of the biopsychosocial approach in explaining individual differences.

Main idea: How individual differences develop. Genetics. Neuroscience. Personality development.

Subtopics: Twin studies; heritability; gene–environment interaction; evolutionary approach; interaction between biological and environmental factors in the development of individual differences.

Within this topic, students are introduced to the biological and genetic foundations of personality and individual differences by examining contemporary evidence on the contributions of heredity and environment to personality development. The topic examines twin and adoption studies, the concept of heritability, gene–environment interaction, and the contributions of evolutionary psychology and personality neuroscience to explaining individual differences. Students are introduced to the interaction between biological and environmental factors in personality development and the formation of individual differences, while critically evaluating the possibilities and limitations of biological explanations. The topic promotes an understanding of personality as the result of the interaction between biological, psychological, and environmental factors, emphasising the importance of the biopsychosocial approach in explaining individual differences.

Temperament as the biological foundation of personality. Temperament and personality. Dimensions of temperament.

Within this topic, students are introduced to the concept of temperament and its role in the psychology of individual differences and personality development. Temperament is examined as a biological foundation of personality that is reflected in individual differences in emotional reactivity, self-regulation, and behavioural tendencies from early development onwards. The topic examines the major theories of temperament and dimensional models of temperament, explaining the relationship between temperament, personality development, and personality traits. Particular attention is devoted to the role of temperament in adaptation and in explaining individual differences across the lifespan. The topic promotes an understanding of temperament as one of the central biological foundations of personality and provides the theoretical foundation for the subsequent study of the biological foundations of personality, personality traits, and personality development.

Main idea: How individual differences develop. Genetics. Neuroscience. Personality development.

Subtopics: Twin studies; heritability; gene–environment interaction; evolutionary approach; interaction between biological and environmental factors in the development of individual differences.

Within this topic, students are introduced to the biological and genetic foundations of personality and individual differences by examining contemporary evidence on the contributions of heredity and environment to personality development. The topic examines twin and adoption studies, the concept of heritability, gene–environment interaction, and the contributions of evolutionary psychology and personality neuroscience to explaining individual differences. Students are introduced to the interaction between biological and environmental factors in personality development and the formation of individual differences, while critically evaluating the possibilities and limitations of biological explanations. The topic promotes an understanding of personality as the result of the interaction between biological, psychological, and environmental factors, emphasising the importance of the biopsychosocial approach in explaining individual differences.

Personality as a system of relatively stable traits.

Within this topic, students are introduced to the trait approach to personality and its significance in contemporary personality psychology. The topic examines the classical trait theories, analysing the concept, structure, and organisation of personality traits. Particular attention is devoted to the theoretical contributions of Gordon W. Allport, Raymond B. Cattell, and Hans J. Eysenck, as well as to the role of factor analysis in the empirical study of personality dimensions. Students examine the relative stability of personality traits, individual differences in personality traits, and their role in explaining and predicting human behaviour. The topic provides the conceptual foundation for the subsequent study of contemporary personality dimension models.

Personality as a system of relatively stable traits.

Within this topic, students are introduced to the trait approach to personality and its significance in contemporary personality psychology. The topic examines the classical trait theories, analysing the concept, structure, and organisation of personality traits. Particular attention is devoted to the theoretical contributions of Gordon W. Allport, Raymond B. Cattell, and Hans J. Eysenck, as well as to the role of factor analysis in the empirical study of personality dimensions. Students examine the relative stability of personality traits, individual differences in personality traits, and their role in explaining and predicting human behaviour. The topic provides the conceptual foundation for the subsequent study of contemporary personality dimension models.

The dominant contemporary model of personality.

Subtopics: Openness to Experience, Conscientiousness, Extraversion, Agreeableness, Neuroticism.

Within this topic, students are introduced to the Five-Factor Model (FFM) as one of the most extensively empirically supported models of personality structure in contemporary personality psychology. The topic examines the development of the model, its theoretical foundations, and the content of the five personality dimensions, analysing their role in describing individual differences and in explaining and predicting human behaviour. Students examine the relationships among the personality dimensions, their relative stability across the lifespan, and their expression in different life contexts. The topic also examines the empirical foundations of the Five-Factor Model, its application in personality research and psychological assessment, as well as its strengths and limitations in contemporary personality psychology.

An extension of the Five-Factor Model. Honesty–Humility.

Within this topic, students are introduced to the HEXACO personality model as a contemporary model of personality dimensions. The topic examines the theoretical and empirical foundations of the HEXACO model, the content of its six personality dimensions, and their role in explaining individual differences. Particular attention is devoted to the similarities and differences between the HEXACO model and the Five-Factor Model, analysing the contribution of both models to understanding personality, social behaviour, and moral functioning. Students also examine the strengths, limitations, and applications of the HEXACO model in personality research. The topic promotes an understanding of the development of personality dimension models and contemporary approaches to the empirical study of personality structure.

The second central domain of differential psychology.

Subtopics: General intelligence (g factor). Fluid intelligence. Crystallized intelligence. Cattell–Horn–Carroll (CHC) model. The role of intelligence within the framework of individual differences.

Within this topic, students are introduced to intelligence as one of the central constructs of individual differences and one of the principal areas of research in differential psychology. The topic examines the major theories and models of intelligence, analysing the role of general intelligence (g), fluid intelligence, crystallized intelligence, and the Cattell–Horn–Carroll (CHC) model in explaining individual cognitive differences. Students are introduced to the basic principles of intelligence development, approaches to intelligence assessment, and the relationship between intelligence, personality traits, and other aspects of individual differences. The topic develops an understanding of intelligence as one of the major components of individual differences and its importance in contemporary differential psychology.

The dominant contemporary model of personality.

Subtopics: Openness to Experience, Conscientiousness, Extraversion, Agreeableness, Neuroticism.

Within this topic, students are introduced to the Five-Factor Model (FFM) as one of the most extensively empirically supported models of personality structure in contemporary personality psychology. The topic examines the development of the model, its theoretical foundations, and the content of the five personality dimensions, analysing their role in describing individual differences and in explaining and predicting human behaviour. Students examine the relationships among the personality dimensions, their relative stability across the lifespan, and their expression in different life contexts. The topic also examines the empirical foundations of the Five-Factor Model, its application in personality research and psychological assessment, as well as its strengths and limitations in contemporary personality psychology.

An extension of the Five-Factor Model. Honesty–Humility.

Within this topic, students are introduced to the HEXACO personality model as a contemporary model of personality dimensions. The topic examines the theoretical and empirical foundations of the HEXACO model, the content of its six personality dimensions, and their role in explaining individual differences. Particular attention is devoted to the similarities and differences between the HEXACO model and the Five-Factor Model, analysing the contribution of both models to understanding personality, social behaviour, and moral functioning. Students also examine the strengths, limitations, and applications of the HEXACO model in personality research. The topic promotes an understanding of the development of personality dimension models and contemporary approaches to the empirical study of personality structure.

Principles of personality and individual differences research and psychological assessment.

Subtopics: Sources of personality data: self-report data, observer-report data, test data, and life outcome data. Criteria for evaluating psychological measures: reliability, validity, and generalizability. Fundamentals of measurement development. Research designs in personality psychology: correlational, experimental, and case study designs.

Within this topic, students are introduced to the fundamental principles of research and psychological assessment in personality and individual differences psychology. The topic examines the major sources of personality data, including self-report data, observer-report data, test data, and life outcome data, analysing their strengths, limitations, and suitability for different research purposes. Students are introduced to the criteria used to evaluate the quality of psychological measures, with particular attention to the concepts of reliability, validity, and generalizability, as well as the basic principles underlying the development of psychological measures. The topic also examines the major research designs used in personality psychology and their role in the scientific study of personality and individual differences. The topic develops an understanding of how scientific evidence in personality and individual differences psychology is collected, evaluated, and interpreted.

Principles of personality and individual differences research and psychological assessment.

Subtopics: Sources of personality data: self-report data, observer-report data, test data, and life outcome data. Criteria for evaluating psychological measures: reliability, validity, and generalizability. Fundamentals of measurement development. Research designs in personality psychology: correlational, experimental, and case study designs.

Within this topic, students are introduced to the fundamental principles of research and psychological assessment in personality and individual differences psychology. The topic examines the major sources of personality data, including self-report data, observer-report data, test data, and life outcome data, analysing their strengths, limitations, and suitability for different research purposes. Students are introduced to the criteria used to evaluate the quality of psychological measures, with particular attention to the concepts of reliability, validity, and generalizability, as well as the basic principles underlying the development of psychological measures. The topic also examines the major research designs used in personality psychology and their role in the scientific study of personality and individual differences. The topic develops an understanding of how scientific evidence in personality and individual differences psychology is collected, evaluated, and interpreted.

Personality as the interaction between the person and the situation. Subtopics: Self-efficacy; self-regulation; social learning.

Within this topic, students are introduced to the social-cognitive approach to personality, examining personality as the result of the interaction between the person and the situation. The topic explores the fundamental principles of social learning theory and the roles of self-efficacy, self-regulation, and cognitive processes in explaining human behaviour and individual differences. Students are introduced to the concept of person–situation interaction, examining how cognitive processes, beliefs, goals, and social experiences influence behaviour across different life contexts. The topic promotes an understanding of personality as a dynamic system in which individual differences emerge through the interaction of biological, psychological, and social environmental factors.

Personality as the interaction between the person and the situation. Subtopics: Self-efficacy; self-regulation; social learning.

Within this topic, students are introduced to the social-cognitive approach to personality, examining personality as the result of the interaction between the person and the situation. The topic explores the fundamental principles of social learning theory and the roles of self-efficacy, self-regulation, and cognitive processes in explaining human behaviour and individual differences. Students are introduced to the concept of person–situation interaction, examining how cognitive processes, beliefs, goals, and social experiences influence behaviour across different life contexts. The topic promotes an understanding of personality as a dynamic system in which individual differences emerge through the interaction of biological, psychological, and social environmental factors.

Personality dimensions and psychological functioning. Subtopics: Cross-cultural differences; maladaptive personality traits; contemporary conceptualizations of personality disorders.

Within this topic, students are introduced to the role of personality dimensions in psychological functioning, examining the relationships between personality, culture, psychological adaptation, and psychopathology. The topic explores the influence of culture on personality expression and individual differences, as well as contemporary approaches to conceptualising maladaptive personality traits and personality disorders. Students are introduced to the dimensional approach to personality disorders and the continuum between typical and maladaptive personality functioning. The topic promotes an understanding of personality as a multidimensional construct whose expression is influenced by biological, psychological, social, and cultural factors.

Personality dimensions and psychological functioning. Subtopics: Cross-cultural differences; maladaptive personality traits; contemporary conceptualizations of personality disorders.

Within this topic, students are introduced to the role of personality dimensions in psychological functioning, examining the relationships between personality, culture, psychological adaptation, and psychopathology. The topic explores the influence of culture on personality expression and individual differences, as well as contemporary approaches to conceptualising maladaptive personality traits and personality disorders. Students are introduced to the dimensional approach to personality disorders and the continuum between typical and maladaptive personality functioning. The topic promotes an understanding of personality as a multidimensional construct whose expression is influenced by biological, psychological, social, and cultural factors.

A contemporary integrative perspective. Personality as a biopsychosocial system of adaptation. Subtopics: Personality development across the lifespan; personality change; identity; adaptation; the interaction of temperament, personality, intelligence, and the environment in explaining individual differences.

Within this topic, students integrate the knowledge acquired throughout the course on personality and individual differences, examining personality as a dynamic biopsychosocial system of adaptation. The topic explores personality development and change across the lifespan, identity development, adaptive processes, and the interaction among temperament, personality traits, intelligence, biological factors, and environmental influences. Students develop an integrated understanding of personality as a multidimensional system that continuously evolves through interaction with the environment. The topic promotes an integrated biopsychosocial understanding of personality and individual differences.

A contemporary integrative perspective. Personality as a biopsychosocial system of adaptation. Subtopics: Personality development across the lifespan; personality change; identity; adaptation; the interaction of temperament, personality, intelligence, and the environment in explaining individual differences.

Within this topic, students integrate the knowledge acquired throughout the course on personality and individual differences, examining personality as a dynamic biopsychosocial system of adaptation. The topic explores personality development and change across the lifespan, identity development, adaptive processes, and the interaction among temperament, personality traits, intelligence, biological factors, and environmental influences. Students develop an integrated understanding of personality as a multidimensional system that continuously evolves through interaction with the environment. The topic promotes an integrated biopsychosocial understanding of personality and individual differences.