Key Concepts in Psychology: Biases and Theories

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45 Terms

1

Fundamental Attribution Error

The tendency to overemphasize personal characteristics and underestimate situational factors when explaining someone else's behavior.

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2

Internal Locus of Control

The belief that one can control their own life outcomes through their actions.

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3

External Locus of Control

The belief that external forces, such as fate or luck, dictate life outcomes.

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4

Attribution

The process of explaining the causes of behavior and events.

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5

Self-Serving Bias

The tendency to attribute positive events to one's own character but attribute negative events to external factors.

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6

Confirmation Bias

The tendency to search for, interpret, and remember information in a way that confirms one's preexisting beliefs.

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7

Stereotype

A widely held but oversimplified and generalized belief about a particular group of people.

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8

Altruism

Selfless concern for the well-being of others; for example, helping a stranger in need without expecting anything in return.

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9

Mere Exposure Effect

The phenomenon where people tend to develop a preference for things merely because they are familiar with them.

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10

Cognitive Dissonance

The mental discomfort experienced when holding two or more contradictory beliefs, values, or attitudes.

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11

Bystander Effect

The social phenomenon where individuals are less likely to offer help to a victim when other people are present.

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12

Groupthink

A psychological phenomenon where the desire for harmony in a group results in irrational or dysfunctional decision-making.

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13

Big 5 Personality Traits

The five broad dimensions of personality: Openness, Conscientiousness, Extraversion, Agreeableness, Neuroticism.

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14

Self-Efficacy

The belief in one's ability to succeed in specific situations or accomplish a task.

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15

Drive Reduction Theory

A theory of motivation that suggests that physiological needs create an aroused state (a drive) that motivates an organism to satisfy that need.

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16

Approach-Avoidance Theory

A motivational conflict that occurs when a person is faced with a single goal that has both positive and negative aspects.

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17

Approach-Approach Theory

A conflict that occurs when a person must choose between two attractive options.

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18

Instinct Theory

The idea that certain behaviors are driven by innate biological instincts.

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19

Harry Harlow's Research on Contact Comfort

Harlow discovered that infant monkeys preferred a soft, comforting surrogate mother over a wire mother that provided food, highlighting the importance of comfort in attachment.

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20

Homeostasis

The tendency of the body to maintain a stable internal environment.

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21

Display Rules

Social norms that dictate the appropriate expressions of emotions in various situations.

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22

Facial Feedback Hypothesis

The theory that facial expressions can influence emotional experiences.

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23

Broaden and Build Theory

A theory suggesting that positive emotions broaden one's awareness and encourage novel, varied, and exploratory thoughts and actions.

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24

Yerkes-Dodson Law

A principle that suggests there is an optimal level of arousal for performance, which varies with the complexity of the task.

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25

Cognitive Processes and Learning

The study of how people think, learn, and remember.

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26

Metacognition

Awareness and understanding of one's own thought processes, often referred to as 'thinking about thinking.'

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27

Object Permanence

The understanding that objects continue to exist even when they cannot be seen, a key concept in cognitive development.

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28

Circadian Rhythm

The physical, mental, and behavioral changes that follow a daily cycle, responding primarily to light and darkness.

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29

Levels of Processing

A theory that suggests the depth of processing affects how well information is remembered.

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30

Displacement

Redirecting emotions to a substitute target; e.g., taking out frustration on a family member instead of a boss.

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31

Projection

Attributing one's own unacceptable thoughts or feelings to someone else; e.g., accusing others of being angry when one is actually angry.

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32

critical period

a specific time in development when certain skills or abilities are most easily learned

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33

Object Permanence (Piaget)

the awareness that things continue to exist even when not perceived

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34

Metacognition

thinking about thinking

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35

serial positioning effect

our tendency to recall best the last and first items in a list

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36

levels of processing

a continuum of memory processing from shallow to intermediate to deep, with deeper processing producing better memory

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37

divergent thinking

expands the number of possible problem solutions (creative thinking that diverges in different directions)

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38

Transduction

conversion of one form of energy into another. In sensation, the transforming of stimulus energies, such as sights, sounds, and smells, into neural impulses our brains can interpret.

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39

occipital lobe

A region of the cerebral cortex that processes visual information

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40

random assignment

assigning participants to experimental and control conditions by chance, thus minimizing preexisting differences between those assigned to the different groups

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41

difference threshold

the minimum difference between two stimuli required for detection 50 percent of the time

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42

circadian rhythm

the biological clock; regular bodily rhythms (for example, of temperature and wakefulness) that occur on a 24-hour cycle

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43

correlational study

a research project designed to discover the degree to which two variables are related to each other

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44

longitudinal study

research in which the same people are restudied and retested over a long period

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45

display rules

cross-cultural guidelines for how and when to express emotions

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