Core Concepts and Significance of Personality Psychology

UPI Study › Courses › Psychology of Personality › Free lessons › Lesson 1.1 Free with a free account

Core Concepts and Significance of Personality Psychology

Psychology of Personality · Chapter 1: Foundations of Personality PsychologySection 1.1 · lesson 1 of 8311 min · free with a free account

Next lesson: Theoretical Frameworks and Historical Development →

Earn 3 college credits for Psychology of PersonalityRecommended for credit by NCCRS · Psychology 300 · self-paced · one payment, lifetime access
Enroll in Psychology of Personality · $250 →Download the syllabus (PDF)

In this lesson

What stays the same about a person, and why that turns out to be predictive.

  • Define personality and separate it from states and abilities
  • Name the five components and how they interact
  • Trace personality to its multiple determinants
  • Hold stability and change together without contradiction

Free study notes

Get this lesson's notes by email

The key points and 4 practice questions with answers, in your inbox. One email, free.

One email. Unsubscribe in one click.

Transcript

Everything said in the video, section by section (1,450 words). Read along, or search it.

Foundations of Personality Psychology

Core Concepts and Significance of Personality Psychology

Ask someone what a colleague is like, and you will usually get a story about last week. That is a weak answer, because last week was heavily shaped by circumstance. Personality psychology asks a harder question. What is left over when the circumstance changes? This section defines that leftover precisely, and shows why it turns out to be predictive. We will separate personality from states and from abilities, which are the two things it is most often confused with. Then we will look at its five components, and how they act as one system. We will trace where personality comes from, across genes, environment, culture and situation. And we will hold stability and change together, without treating them as a contradiction.

The Definition

What Is Left When the Mood Passes

Start with the definition, because it does more work than it first appears to. Personality is the relatively enduring patterns of thought, feeling and behaviour. Patterns that distinguish one individual from another. And that stay reasonably consistent across situations, and over time. Notice the word relatively. It is doing real work, and we will return to it. Unlike fleeting moods, or transient states, personality captures the characteristic ways a person engages with the world. Habitual dispositions. Motivations. Self-perceptions. The word itself comes from the Latin persona, the mask worn by actors. Which is a useful reminder. The field has always been interested in how an inner self gets expressed outwardly to others. That tension, between what is inside and what is shown, never really goes away.

Boundaries

Two Distinctions That Do the Real Work

Two distinctions sharpen the definition, and both matter in practice. The first is state versus trait. A state is a temporary condition. Feeling nervous before an exam. A trait is a stable tendency. Being generally anxious, across many different situations. The nervous student may not be an anxious person. The evidence so far only supports the state. The second distinction is ability versus personality. Ability refers to what a person can do. It is the ceiling of their competence. Personality refers to the characteristic way a person typically does it. Not the ceiling, but the habit. Blur state and trait, and you will diagnose a bad week as a personality. Blur ability and personality, and you will hire for skill, then be surprised by conduct. By focusing on what is enduring and distinctive, the field aims at a person's stable signature.

Components

Five Parts, One System

Most contemporary definitions converge on five core components. Stable traits, or dispositions. The enduring tendencies. Characteristic patterns of cognition. Habitual ways of interpreting and believing. Recurring emotional tendencies. The affect a person keeps returning to. Underlying motivational systems. The goals and drives sitting beneath the surface. And the resulting observable behaviour. What actually comes out. Here is the part that is easy to miss. These components interact, rather than operating in isolation. A single behavioural act typically reflects the joint influence of disposition, thought, feeling and goal. So explaining an action by one component alone is almost always an oversimplification. Someone who snapped at a colleague may be disagreeable, or anxious, or interpreting a neutral remark as hostile. Usually it is some combination, and the components are not competing explanations.

The Model

Internal Structure, Outward Expression

Picture the five components arranged around a centre. Traits, cognition, emotion, motivation, and behaviour. None of them is the personality on its own. The system is what the personality is. The arrangement matters because it forces two questions at once. What is the internal structure? And how does it get expressed outwardly? A theory that answers only the first tells you nothing you can observe. A theory that answers only the second is just a description of behaviour. Understanding personality requires attention to both.

Stable And Adaptive

Consistent Is Not the Same as Rigid

There is an objection to all of this that deserves an answer. If personality is consistent, why do people behave so differently in different rooms? The answer is that personality is both stable and adaptive. Core dispositions remain reasonably consistent. But individuals adjust the expression of those dispositions to fit different contexts. A person who is fundamentally introverted may still behave sociably at a family gathering. That is not the trait disappearing. It is the trait expressed through a context that calls for something else. This balance between consistency and flexibility is exactly what makes personality useful. Consistent enough to be predictive. Flexible enough not to be rigidly deterministic. A theory with only one of those two properties would be worthless. Perfect consistency would be a caricature. Perfect flexibility would predict nothing at all.

Why It Matters

Identical Circumstances, Different Responses

So why does the field matter beyond the seminar room? It rests on one observation. People respond differently to identical circumstances. Personality is the machinery that explains that difference. In clinical settings, understanding a person's characteristic patterns helps explain vulnerability to particular disorders. And it guides the selection of treatment. In the workplace, personality assessment supports hiring, team composition, and leadership development. Because traits such as conscientiousness consistently predict job performance. In education and health, knowledge of individual differences helps tailor instruction. It helps encourage healthy behaviour, and anticipate how people cope with stress and change. In every one of those settings the payoff has the same shape. Reliable knowledge of personality helps practitioners anticipate adjustment, resilience and risk across the lifespan.

The Scope

Four Things the Field Actually Studies

The scope of the field is correspondingly broad. Four activities, roughly. First, describing and measuring individual differences, accurately enough to compare people. Second, identifying causal processes. Biological, cognitive, and social. Third, studying development and change over a life. Fourth, examining how personality manifests within cultural and situational contexts. Breadth of that kind can look like a lack of focus. It is not. It is what allows personality psychology to integrate neuroscience, social psychology and developmental science. Into a coherent account of the whole person. Rather than a fragmented list of isolated attributes, which is what you get if you study only one level.

Determinants

No Single Cause Is Sufficient

Where does personality come from? Several places at once. Genetic factors establish temperamental predispositions. Early environment and parenting shape how those predispositions develop. Culture supplies the values and norms that channel how they are expressed. And situational context, plus personal choice, determine how personality is enacted moment to moment. The important claim is negative. No single cause is sufficient on its own. Any account resting on one determinant is incomplete, and usually misleading. Contemporary research emphasises the continuous interaction of nature and nurture across development. Not a contest between them, which is how the debate is often popularly framed.

Levels

Five Questions About the Same Behaviour

To organise that complexity, psychologists study personality at several levels of analysis. The dispositional level looks at stable traits. How sociable is this person? The cognitive level looks at beliefs and appraisals. How does she interpret stress? The emotional level looks at affective tendencies. Is he prone to anxiety? The motivational level looks at goals and drives. What does she strive for? And the behavioural level looks at observable action. How does he act in groups? Each level asks a different kind of question, and uses different methods. Yet all of them are necessary for a full account. Working through all five prevents premature conclusions. It reminds the analyst that any observed action usually has several contributing sources, operating together.

Across A Life

Stable Enough to Predict, Malleable Enough to Change

Although personality is defined by its consistency, it is not entirely fixed. Research on lifespan development shows that broad traits are relatively stable from early adulthood onward. Yet meaningful change still occurs. People tend, on average, to become somewhat more conscientious, agreeable and emotionally stable as they mature. That pattern is often described as psychological maturation. Stability and change are not opposites here. They are two true features of the same system. And the practical value of holding both is considerable. Traits are stable enough to forecast behaviour, which is what justifies using assessment at all. And malleable enough to shift with effort, experience, and changing life roles, which is what justifies intervention. Drop either half and you land in a predictable error. Stability alone becomes fatalism. People cannot change, so why try. Change alone becomes naive optimism. Anyone can become anything, which the evidence does not support.

Consolidate

Same Skills, Different Outcome

Consider a concrete case. Two candidates arrive for a role, equally skilled. On paper there is nothing to choose between them. Under pressure they perform very differently. The conscientious, emotionally stable candidate stays organised during a crisis. The more reactive candidate struggles. The same skill set, filtered through different dispositions, yields very different real-world outcomes. That is what it means to say personality predicts behaviour beyond raw ability. And it is the foundation underneath every applied use of this field. So here is the habit worth taking from this section. When you analyse a behaviour, ask which component is driving it. Trait, thought, emotion, or motive. And at which level of analysis. Ask that before attributing the behaviour to the situation alone.

About Psychology of Personality at UPI Study

Psychology of Personality (Psychology 300) is a self-paced online course of 83 video lessons in 13 chapters, from Freud, Adler and Jung to biological, behavioral, cognitive, existential and humanistic theories, traits, personality disorders and culture. It carries a NCCRS credit recommendation for 3 semester credits.

Every lesson transcript is free on pages like this one, and the videos are free with a free UPI Study account. Enrolling adds a practice quiz after each lesson, the graded work and final exam that earn the credit, lifetime access, and an official transcript on completion. UPI Study has helped over 130,000 students with college credits. ACE and NCCRS have over 2,100 cooperating colleges that will consider accepting credits; the final decision is with the universities.

Enroll now → Course details Download the syllabus All Psychology and social science courses Every course with PRO →

Compare: Abnormal Psychology vs Psychology of Personality

Why take it here

Why students take Psychology of Personality with UPI Study

What makes each person who they arePsychology of Personality compares the major explanations of why people differ: psychoanalytic and neo-analytic theories, biology and evolution, learning, cognition, existential and humanistic views, and trait models, plus how personality is measured and studied. It is a common course in psychology degrees.
Credit at a fraction of the priceThe same 3 credits can cost $750 or more at a US college. Here it is one payment, self-paced, with lifetime access.
Finish your degree soonerTransfer credits reduce the courses you still owe, so you can graduate earlier or lighten a heavy semester.
Strengthen an applicationA completed college-level course on an official transcript shows admissions and scholarship committees you can do the work.
Study on your own scheduleNo start dates, no deadlines. Watch the lessons, practice, and take the final when you are ready.
130,000+students helped with college creditsACE and NCCRS have over 2,100 cooperating colleges that will consider accepting credits; the final decision is with the universities.

Where the credit goes

Universities that work with NCCRS

Psychology of Personality carries a NCCRS credit recommendation. These universities work with NCCRS; some are UPI Study's signed partners. ACE and NCCRS have over 2,100 cooperating colleges that will consider accepting credits; the final decision is with the universities.

Thomas Edison State UniversityThomas Edison State UniversitySigned partnerUniversity of the PeopleUniversity of the PeopleSigned partnerCharter Oak State CollegeCharter Oak State CollegeSigned partnerStrayer UniversityStrayer UniversitySigned partnerColumbia Southern UniversityColumbia Southern UniversitySigned partnerIndiana TechIndiana TechSigned partnerPenn StatePenn StateWorks with NCCRSSouthern New Hampshire UniversitySouthern New Hampshire UniversityWorks with NCCRSSUNYSUNYWorks with NCCRS +many more cooperating universitiesFind my college →

Find my college → Not listed? Ask Athena in the corner of this page, or book a 15-minute call.

FAQ

Questions students ask us

About Core Concepts and Significance of Personality Psychology

What is the definition of personality in psychology?
Personality is the relatively enduring pattern of thought, feeling, and behavior that distinguishes one person from another and stays reasonably consistent across situations and over time. Unlike passing moods, it captures a person's habitual dispositions, motivations, and self-perceptions. The word comes from the Latin persona, the mask worn by actors, a reminder that the field studies how an inner self is expressed outwardly to others.
What is the difference between a personality state and a trait?
A state is a temporary condition, while a trait is a stable tendency that shows up across many situations. Feeling nervous before one exam is a state; being generally anxious in many settings is a trait, so a nervous student is not necessarily an anxious person. Personality also differs from ability: ability is what a person can do, while personality is the way they typically do it.
What are the five components of personality?
Most contemporary definitions name five interacting components: stable traits or dispositions, characteristic patterns of thinking, recurring emotional tendencies, underlying motivations and goals, and the observable behavior that results. They work as one system rather than separately. A single act, such as snapping at a coworker, can reflect several at once, for example a disagreeable disposition, anxiety, and reading a neutral remark as hostile, so explaining behavior through one component alone is usually an oversimplification.
Does personality change as you get older?
Yes, somewhat. Broad traits are relatively stable from early adulthood onward, yet meaningful change still happens. On average, people become somewhat more conscientious, agreeable, and emotionally stable as they mature, a pattern often called psychological maturation. Stability makes traits useful for predicting behavior, while change through effort, experience, and new life roles makes intervention worthwhile. Assuming people cannot change is fatalism, and assuming anyone can become anything goes beyond the evidence.

About the Psychology of Personality course

How many college credits is Psychology of Personality?
Psychology of Personality (Psychology 300) carries a NCCRS credit recommendation for 3 semester credits. ACE and NCCRS have over 2,100 cooperating colleges that will consider accepting credits; the final decision is with the universities.
How much does Psychology of Personality cost and what is included?
$250, paid once, with lifetime access: all 83 video lessons, a practice quiz after each, the graded work and final exam, and an official transcript when you finish. Students who want several courses choose UPI Study PRO instead.
Which universities accept UPI Study credits?
UPI Study has signed partner agreements with universities such as Thomas Edison State University, University of the People and Charter Oak State College, and works with universities such as Penn State, SNHU and SUNY. ACE and NCCRS have over 2,100 cooperating colleges that will consider accepting credits; the final decision is with the universities. Use "Find my college" on this page to check yours.
How long does Psychology of Personality take?
It is self-paced with no deadlines. The 83 lessons total about 8 hours of video; most students add reading and practice time and finish in a few weeks to a few months, on their own schedule.
How are the exams done?
Quizzes and assignments are online in the course. The final exam is taken online with proctoring; a person on the UPI Study team checks assignments, usually within two days.
How do my credits reach my college?
When the course shows 100% complete, request the official transcript from your dashboard. It is sent to the college you name, and you can send it to more than one. Check your college first with "Find my college" on this page, or ask Athena.

Ready for the full course? Earn 3 credits in Psychology of Personality.

83 video lessons, a quiz after each one, and the graded work that earns the credit. Recommended for credit by NCCRS.

Enroll in Psychology of Personality →Download the syllabusEvery course with PRO →
Psychology of Personality
3 credits · NCCRSEnroll →