Vocabulary
- 5α-reductase
- An enzyme required to convert testosterone to 5α-dihydrotestosterone.
- Ability model
- An approach that views EI as a standard intelligence that utilizes a distinct set of mental abilities that (1) are intercorrelated, (2) relate to other extant intelligences, and (3) develop with age and experience (Mayer & Salovey, 1997).
- Absolute threshold
- The smallest amount of stimulation needed for detection by a sense.
- Acceptance and commitment therapy
- A therapeutic approach designed to foster nonjudgmental observation of one’s own mental processes.
- Action Potential
- A transient all-or-nothing electrical current that is conducted down the axon when the membrane potential reaches the threshold of excitation.
- Adaptation
- The fact that after people first react to good or bad events, sometimes in a strong way, their feelings and reactions tend to dampen down over time and they return toward their original level of subjective well-being.
- Adaptations
- Evolved solutions to problems that historically contributed to reproductive success.
- Adherence
- In health, it is the ability of a patient to maintain a health behavior prescribed by a physician. This might include taking medication as prescribed, exercising more, or eating less high-fat food.
- Affect
- Feelings that can be described in terms of two dimensions, the dimensions of arousal and valence (Figure 2). For example, high arousal positive states refer to excitement, elation, and enthusiasm. Low arousal positive states refer to calm, peacefulness, and relaxation. Whereas “actual affect” refers to the states that people actually feel, “ideal affect” refers to the states that people ideally want to feel.
- Agender
- An individual who may have no gender or may describe themselves as having a neutral gender.
- Aggression
- A form of social interaction that includes threat, attack, and fighting.
- Agnosia
- Loss of the ability to perceive stimuli.
- Agonists
- A drug that increases or enhances a neurotransmitter’s effect.
- Agoraphobia
- A sort of anxiety disorder distinguished by feelings that a place is uncomfortable or may be unsafe because it is significantly open or crowded.
- Alogia
- A reduction in the amount of speech and/or increased pausing before the initiation of speech.
- Ambivalent sexism
- A concept of gender attitudes that encompasses both positive and negative qualities.
- Ambulatory assessment
- An overarching term to describe methodologies that assess the behavior, physiology, experience, and environments of humans in naturalistic settings.
- Anhedonia
- Loss of interest or pleasure in activities one previously found enjoyable or rewarding.
- Anhedonia/amotivation
- A reduction in the drive or ability to take the steps or engage in actions necessary to obtain the potentially positive outcome.
- Anomalous face overgeneralization hypothesis
- Proposes that the attractiveness halo effect is a by-product of reactions to low fitness. People overgeneralize the adaptive tendency to use low attractiveness as an indicator of negative traits, like low health or intelligence, and mistakenly use higher-than-average attractiveness as an indicator of high health or intelligence.
- Anosmia
- Loss of the ability to smell.
- Antagonist
- A drug that blocks a neurotransmitter’s effect.
- A pervasive pattern of disregard and violation of the rights of others. These behaviors may be aggressive or destructive and may involve breaking laws or rules, deceit or theft.
- Anxiety
- A mood state characterized by negative affect, muscle tension, and physical arousal in which a person apprehensively anticipates future danger or misfortune.
- Aromatase
- An enzyme that converts androgens into estrogens.
- Attractiveness halo effect
- The tendency to associate attractiveness with a variety of positive traits, such as being more sociable, intelligent, competent, and healthy.
- Attributional style
- The tendency by which a person infers the cause or meaning of behaviors or events.
- Audition
- Ability to process auditory stimuli. Also called hearing.
- Auditory canal
- Tube running from the outer ear to the middle ear.
- Auditory hair cells
- Receptors in the cochlea that transduce sound into electrical potentials.
- Automatic thoughts
- Thoughts that occur spontaneously; often used to describe problematic thoughts that maintain mental disorders.
- Avoidant
- A pervasive pattern of social inhibition, feelings of inadequacy, and hypersensitivity to negative evaluation.
- Awareness
- A conscious experience or the capability of having conscious experiences, which is distinct from self-awareness, the conscious understanding of one’s own existence and individuality.
- Axon
- Part of the neuron that extends off the soma, splitting several times to connect with other neurons; main output of the neuron.
- Balancing between goals
- Shifting between a focal goal and other goals or temptations by putting less effort into the focal goal—usually with the intention of coming back to the focal goal at a later point in time.
- Behavioral medicine
- A field similar to health psychology that integrates psychological factors (e.g., emotion, behavior, cognition, and social factors) in the treatment of disease. This applied field includes clinical areas of study, such as occupational therapy, hypnosis, rehabilitation or medicine, and preventative medicine.
- Behaviorism
- The study of behavior.
- Benevolent sexism
- The “positive” element of ambivalent sexism, which recognizes that women are perceived as needing to be protected, supported, and adored by men.
- Bigender
- An individual who identifies as two genders.
- Binary
- The idea that gender has two separate and distinct categories (male and female) and that a person must be either one or the other.
- Binocular disparity
- Difference is images processed by the left and right eyes.
- Binocular vision
- Our ability to perceive 3D and depth because of the difference between the images on each of our retinas.
- Biofeedback
- The process by which physiological signals, not normally available to human perception, are transformed into easy-to-understand graphs or numbers. Individuals can then use this information to try to change bodily functioning (e.g., lower blood pressure, reduce muscle tension).
- Biological vulnerability
- A specific genetic and neurobiological factor that might predispose someone to develop anxiety disorders.
- Biomedical Model of Health
- A reductionist model that posits that ill health is a result of a deviation from normal function, which is explained by the presence of pathogens, injury, or genetic abnormality.
- An approach to studying health and human function that posits the importance of biological, psychological, and social (or environmental) processes.
- Blood Alcohol Content (BAC)
- Blood Alcohol Content (BAC): a measure of the percentage of alcohol found in a person’s blood. This measure is typically the standard used to determine the extent to which a person is intoxicated, as in the case of being too impaired to drive a vehicle.
- Borderline
- A pervasive pattern of instability of interpersonal relationships, self-image, and affects, and marked impulsivity.
- “Bottom-up” or external causes of happiness
- Situational factors outside the person that influence his or her subjective well-being, such as good and bad events and circumstances such as health and wealth.
- Bottom-up processing
- Building up to perceptual experience from individual pieces.
- Bouncing balls illusion
- The tendency to perceive two circles as bouncing off each other if the moment of their contact is accompanied by an auditory stimulus.
- Brain Stem
- The “trunk” of the brain comprised of the medulla, pons, midbrain, and diencephalon.
- Broca’s Area
- An area in the frontal lobe of the left hemisphere. Implicated in language production.
- Cartesian catastrophe
- The idea that mental processes taking place outside conscious awareness are impossible.
- Catatonia
- Behaviors that seem to reflect a reduction in responsiveness to the external environment. This can include holding unusual postures for long periods of time, failing to respond to verbal or motor prompts from another person, or excessive and seemingly purposeless motor activity.
- Cause-and-effect
- Related to whether we say one variable is causing changes in the other variable, versus other variables that may be related to these two variables.
- Central Nervous System
- The portion of the nervous system that includes the brain and spinal cord.
- Cerebellum
- The distinctive structure at the back of the brain, Latin for “small brain.”
- Cerebrum
- Usually refers to the cerebral cortex and associated white matter, but in some texts includes the subcortical structures.
- Chemical senses
- Our ability to process the environmental stimuli of smell and taste.
- Chromosomal sex
- The sex of an individual as determined by the sex chromosomes (typically XX or XY) received at the time of fertilization.
- Chronic disease
- A health condition that persists over time, typically for periods longer than three months (e.g., HIV, asthma, diabetes).
- Chronic stress
- Discrete or related problematic events and conditions which persist over time and result in prolonged activation of the biological and/or psychological stress response (e.g., unemployment, ongoing health difficulties, marital discord).
- Circadian Rhythm
- Circadian Rhythm: The physiological sleep-wake cycle. It is influenced by exposure to sunlight as well as daily schedule and activity. Biologically, it includes changes in body temperature, blood pressure and blood sugar.
- Cisgender
- A term used to describe individuals whose gender matches their biological sex.
- Cochlea
- Spiral bone structure in the inner ear containing auditory hair cells.
- Cognitive bias modification
- Using exercises (e.g., computer games) to change problematic thinking habits.
- Cognitive psychology
- The study of mental processes.
- Cognitive-behavioral therapy (CBT)
- A family of approaches with the goal of changing the thoughts and behaviors that influence psychopathology.
- Commitment
- The sense that a goal is both valuable and attainable
- Comorbidity
- Describes a state of having more than one psychological or physical disorder at a given time.
- Conceptual Replication
- A scientific attempt to copy the scientific hypothesis used in an earlier study in an effort to determine whether the results will generalize to different samples, times, or situations. The same—or similar—results are an indication that the findings are generalizable.
- Conditioned aversions and preferences
- Likes and dislikes developed through associations with pleasurable or unpleasurable sensations.
- Conditioned response
- A learned reaction following classical conditioning, or the process by which an event that automatically elicits a response is repeatedly paired with another neutral stimulus (conditioned stimulus), resulting in the ability of the neutral stimulus to elicit the same response on its own.
- Cones
- Photoreceptors of the retina sensitive to color. Located primarily in the fovea.
- Confederate
- An actor working with the researcher. Most often, this individual is used to deceive unsuspecting research participants. Also known as a “stooge.”
- Confidence interval
- An interval of plausible values for a population parameter; the interval of values within the margin of error of a statistic.
- Confounds
- Factors that undermine the ability to draw causal inferences from an experiment.
- Conscious
- Having knowledge of something external or internal to oneself; being aware of and responding to one’s surroundings.
- Conscious experience
- The first-person perspective of a mental event, such as feeling some sensory input, a memory, an idea, an emotion, a mood, or a continuous temporal sequence of happenings.
- Conscious goal activation
- When a person is fully aware of contextual influences and resulting goal-directed behavior.
- Consciousness
- Awareness of ourselves and our environment.
- Consciousness
- Consciousness: the awareness or deliberate perception of a stimulus
- Contemplative science
- A research area concerned with understanding how contemplative practices such as meditation can affect individuals, including changes in their behavior, their emotional reactivity, their cognitive abilities, and their brains. Contemplative science also seeks insights into conscious experience that can be gained from first-person observations by individuals who have gained extraordinary expertise in introspection.
- Contralateral
- Literally “opposite side”; used to refer to the fact that the two hemispheres of the brain process sensory information and motor commands for the opposite side of the body (e.g., the left hemisphere controls the right side of the body).
- Control
- Feeling like you have the power to change your environment or behavior if you need or want to.
- Corpus Callosum
- The thick bundle of nerve cells that connect the two hemispheres of the brain and allow them to communicate.
- Correlation
- Measures the association between two variables, or how they go together.
- Crossmodal phenomena
- Effects that concern the influence of the perception of one sensory modality on the perception of another.
- Crossmodal receptive field
- A receptive field that can be stimulated by a stimulus from more than one sensory modality.
- Crossmodal stimulus
- A stimulus with components in multiple sensory modalties that interact with each other.
- Cues
- Cues: a stimulus that has a particular significance to the perceiver (e.g., a sight or a sound that has special relevance to the person who saw or heard it)
- Culture
- Shared, socially transmitted ideas (e.g., values, beliefs, attitudes) that are reflected in and reinforced by institutions, products, and rituals.
- Daily Diary method
- A methodology where participants complete a questionnaire about their thoughts, feelings, and behavior of the day at the end of the day.
- Daily hassles
- Irritations in daily life that are not necessarily traumatic, but that cause difficulties and repeated stress.
- Dark adaptation
- Adjustment of eye to low levels of light.
- Day reconstruction method (DRM)
- A methodology where participants describe their experiences and behavior of a given day retrospectively upon a systematic reconstruction on the following day.
- Defeminization
- The removal of the potential for female traits.
- Deliberative phase
- The first of the two basic stages of self-regulation in which individuals decide which of many potential goals to pursue at a given point in time.
- Delusions
- False beliefs that are often fixed, hard to change even in the presence of conflicting information, and often culturally influenced in their content.
- Demasculinization
- The removal of the potential for male traits.
- Dendrites
- Part of a neuron that extends away from the cell body and is the main input to the neuron.
- Dependent
- A pervasive and excessive need to be taken care of that leads to submissive and clinging behavior and fears of separation.
- Dependent variable
- The variable the researcher measures but does not manipulate in an experiment.
- Depressants
- Depressants: a class of drugs that slow down the body’s physiological and mental processes.
- Developmental intergroup theory
- A theory that postulates that adults’ focus on gender leads children to pay attention to gender as a key source of information about themselves and others, to seek out possible gender differences, and to form rigid stereotypes based on gender.
- Diagnostic criteria
- The specific criteria used to determine whether an individual has a specific type of psychiatric disorder. Commonly used diagnostic criteria are included in the Diagnostic and Statistical Manual of Mental Disorder, 5th Edition (DSM-5) and the Internal Classification of Disorders, Version 9 (ICD-9).
- Dialectical behavior therapy (DBT)
- A treatment often used for borderline personality disorder that incorporates both cognitive-behavioral and mindfulness elements.
- Dialectical worldview
- A perspective in DBT that emphasizes the joint importance of change and acceptance.
- Differential threshold (or difference threshold)
- The smallest difference needed in order to differentiate two stimuli. (See Just Noticeable Difference (JND))
- Diffuse Optical Imaging (DOI)
- A neuroimaging technique that infers brain activity by measuring changes in light as it is passed through the skull and surface of the brain.
- Dihydrotestosterone (DHT)
- A primary androgen that is an androgenic steroid product of testosterone and binds strongly to androgen receptors.
- Disorganized behavior
- Behavior or dress that is outside the norm for almost all subcultures. This would include odd dress, odd makeup (e.g., lipstick outlining a mouth for 1 inch), or unusual rituals (e.g., repetitive hand gestures).
- Disorganized speech
- Speech that is difficult to follow, either because answers do not clearly follow questions or because one sentence does not logically follow from another.
- Dissociation
- Dissociation: the heightened focus on one stimulus or thought such that many other things around you are ignored; a disconnect between one’s awareness of their environment and the one object the person is focusing on
- Distractor task
- A task that is designed to make a person think about something unrelated to an impending decision.
- Distribution
- The pattern of variation in data.
- Dopamine
- A neurotransmitter in the brain that is thought to play an important role in regulating the function of other neurotransmitters.
- Dorsal pathway
- Pathway of visual processing. The “where” pathway.
- Double flash illusion
- The false perception of two visual flashes when a single flash is accompanied by two auditory beeps.
- Drive state
- Affective experiences that motivate organisms to fulfill goals that are generally beneficial to their survival and reproduction.
- Early adversity
- Single or multiple acute or chronic stressful events, which may be biological or psychological in nature (e.g., poverty, abuse, childhood illness or injury), occurring during childhood and resulting in a biological and/or psychological stress response.
- Ecological momentary assessment
- An overarching term to describe methodologies that repeatedly sample participants’ real-world experiences, behavior, and physiology in real time.
- Ecological validity
- The degree to which a study finding has been obtained under conditions that are typical for what happens in everyday life.
- EEG
- (Electroencephalography) The recording of the brain’s electrical activity over a period of time by placing electrodes on the scalp.
- Ego-depletion
- The exhaustion of physiological and/or psychological resources following the completion of effortful self-control tasks, which subsequently leads to reduction in the capacity to exert more self-control.
- Electroencephalography (EEG)
- A neuroimaging technique that measures electrical brain activity via multiple electrodes on the scalp.
- Electronically activated recorder, or EAR
- A methodology where participants wear a small, portable audio recorder that intermittently records snippets of ambient sounds around them.
- Emotional intelligence
- The ability to monitor one’s own and others’ feelings and emotions, to discriminate among them and to use this information to guide one’s thinking and actions. (Salovey & Mayer, 1990). EI includes four specific abilities: perceiving, using, understanding, and managing emotions.
- Emotion-focused coping
- Coping strategy aimed at reducing the negative emotions associated with a stressful event.
- Emotions
- Changes in subjective experience, physiological responding, and behavior in response to a meaningful event. Emotions tend to occur on the order of seconds (in contract to moods which may last for days).
- Empirical methods
- Approaches to inquiry that are tied to actual measurement and observation.
- Empiricism
- The belief that knowledge comes from experience.
- Endocrine gland
- A ductless gland from which hormones are released into the blood system in response to specific biological signals.
- Enzyme
- A protein produced by a living organism that allows or helps a chemical reaction to occur.
- Enzyme induction
- Process through which a drug can enhance the production of an enzyme.
- Episodic memory
- The ability to learn and retrieve new information or episodes in one’s life.
- Error management theory (EMT)
- A theory of selection under conditions of uncertainty in which recurrent cost asymmetries of judgment or inference favor the evolution of adaptive cognitive biases that function to minimize the more costly errors.
- Estrogen
- Any of the C18 class of steroid hormones, so named because of the estrus-generating properties in females. Biologically important estrogens include estradiol and estriol.
- Ethics
- Professional guidelines that offer researchers a template for making decisions that protect research participants from potential harm and that help steer scientists away from conflicts of interest or other situations that might compromise the integrity of their research.
- Eugenics
- The practice of selective breeding to promote desired traits.
- Euphoria
- Euphoria: an intense feeling of pleasure, excitement or happiness.
- Eureka experience
- When a creative product enters consciousness.
- Evolution
- Change over time. Is the definition changing?
- Exact Replication (also called Direct Replication)
- A scientific attempt to exactly copy the scientific methods used in an earlier study in an effort to determine whether the results are consistent. The same—or similar—results are an indication that the findings are accurate.
- Experience-sampling method
- A methodology where participants report on their momentary thoughts, feelings, and behaviors at different points in time over the course of a day.
- Experimenter expectations
- When the experimenter’s expectations influence the outcome of a study.
- Exposure therapy
- A form of intervention in which the patient engages with a problematic (usually feared) situation without avoidance or escape.
- External cues
- Stimuli in the outside world that serve as triggers for anxiety or as reminders of past traumatic events.
- External validity
- The degree to which a finding generalizes from the specific sample and context of a study to some larger population and broader settings.
- Extrinsic motivation
- Motivation stemming from the benefits associated with achieving a goal such as obtaining a monetary reward.
- Falsified data (faked data)
- Data that are fabricated, or made up, by researchers intentionally trying to pass off research results that are inaccurate. This is a serious ethical breach and can even be a criminal offense.
- Feelings
- A general term used to describe a wide range of states that include emotions, moods, traits and that typically involve changes in subjective experience, physiological responding, and behavior in response to a meaningful event. Emotions typically occur on the order of seconds, whereas moods may last for days, and traits are tendencies to respond a certain way across various situations.
- Feminization
- The induction of female traits.
- Fight or flight response
- A biological reaction to alarming stressors that prepares the body to resist or escape a threat.
- First-person perspective
- Observations made by individuals about their own conscious experiences, also known as introspection or a subjective point of view. Phenomenology refers to the description and investigation of such observations.
- Five-Factor Model
- Five broad domains or dimensions that are used to describe human personality.
- Flashback
- Sudden, intense re-experiencing of a previous event, usually trauma-related.
- Flashbulb memory
- A highly detailed and vivid memory of an emotionally significant event.
- Flat affect
- A reduction in the display of emotions through facial expressions, gestures, and speech intonation.
- Flavor
- The combination of smell and taste.
- Flexible Correction Model
- Flexible Correction Model: the ability for people to correct or change their beliefs and evaluations if they believe these judgments have been biased (e.g., if someone realizes they only thought their day was great because it was sunny, they may revise their evaluation of the day to account for this “biasing” influence of the weather)
- Four-Branch Model
- An ability model developed by Drs. Peter Salovey and John Mayer that includes four main components of EI, arranged in hierarchical order, beginning with basic psychological processes and advancing to integrative psychological processes. The branches are (1) perception of emotion, (2) use of emotion to facilitate thinking, (3) understanding emotion, and (4) management of emotion.
- Free association
- In psychodynamic therapy, a process in which the patient reports all thoughts that come to mind without censorship, and these thoughts are interpreted by the therapist.
- Frontal Lobe
- The front most (anterior) part of the cerebrum; anterior to the central sulcus and responsible for motor output and planning, language, judgment, and decision-making.
- Full-cycle psychology
- A scientific approach whereby researchers start with an observational field study to identify an effect in the real world, follow up with laboratory experimentation to verify the effect and isolate the causal mechanisms, and return to field research to corroborate their experimental findings.
- Functional capacity
- The ability to engage in self-care (cook, clean, bathe), work, attend school, and/or engage in social relationships.
- Functional Magnetic Resonance Imaging (fMRI)
- Functional magnetic resonance imaging (fMRI): A neuroimaging technique that infers brain activity by measuring changes in oxygen levels in the blood.
- Functionalism
- A school of American psychology that focused on the utility of consciousness.
- Gender
- The cultural, social, and psychological meanings that are associated with masculinity and femininity.
- Gender constancy
- The awareness that gender is constant and does not change simply by changing external attributes; develops between 3 and 6 years of age.
- Gender discrimination
- Differential treatment on the basis of gender.
- Gender identity
- A person’s psychological sense of being male or female.
- Gender roles
- The behaviors, attitudes, and personality traits that are designated as either masculine or feminine in a given culture.
- Gender schema theory
- This theory of how children form their own gender roles argues that children actively organize others’ behavior, activities, and attributes into gender categories or schemas.
- Gender stereotypes
- The beliefs and expectations people hold about the typical characteristics, preferences, and behaviors of men and women.
- Genderfluid
- An individual who may identify as male, female, both, or neither at different times and in different circumstances.
- Genderqueer or gender nonbinary
- An umbrella term used to describe a wide range of individuals who do not identify with and/or conform to the gender binary.
- Gene Selection Theory
- The modern theory of evolution by selection by which differential gene replication is the defining process of evolutionary change.
- General Adaptation Syndrome
- A three-phase model of stress, which includes a mobilization of physiological resources phase, a coping phase, and an exhaustion phase (i.e., when an organism fails to cope with the stress adequately and depletes its resources).
- Generalizability
- Related to whether the results from the sample can be generalized to a larger population.
- Generalize
- Generalizing, in science, refers to the ability to arrive at broad conclusions based on a smaller sample of observations. For these conclusions to be true the sample should accurately represent the larger population from which it is drawn.
- Generalized anxiety disorder (GAD)
- Excessive worry about everyday things that is at a level that is out of proportion to the specific causes of worry.
- Gestalt psychology
- An attempt to study the unity of experience.
- Goal
- The cognitive representation of a desired state (outcome).
- Gonadal sex
- The sex of an individual as determined by the possession of either ovaries or testes. Females have ovaries, whereas males have testes.
- Good genes hypothesis
- Proposes that certain physical qualities, like averageness, are attractive because they advertise mate quality—either greater fertility or better genetic traits that lead to better offspring and hence greater reproductive success.
- Grandiosity
- Inflated self-esteem or an exaggerated sense of self-importance and self-worth (e.g., believing one has special powers or superior abilities).
- Gustation
- Ability to process gustatory stimuli. Also called taste.
- Gustation
- The action of tasting; the ability to taste.
- Hallucinations
- Perceptual experiences that occur even when there is no stimulus in the outside world generating the experiences. They can be auditory, visual, olfactory (smell), gustatory (taste), or somatic (touch).
- Hallucinogens
- Hallucinogens: substances that, when ingested, alter a person’s perceptions, often by creating hallucinations that are not real or distorting their perceptions of time.
- Happiness
- The popular word for subjective well-being. Scientists sometimes avoid using this term because it can refer to different things, such as feeling good, being satisfied, or even the causes of high subjective well-being.
- Hawthorne Effect
- An effect in which individuals change or improve some facet of their behavior as a result of their awareness of being observed.
- Hawthorne Studies
- A series of well-known studies conducted under the leadership of Harvard University researchers, which changed the perspective of scholars and practitioners about the role of human psychology in relation to work behavior.
- Health
- According to the World Health Organization, it is a complete state of physical, mental, and social well-being and not merely the absence of disease or infirmity.
- Health behavior
- Any behavior that is related to health—either good or bad.
- Highlighting a goal
- Prioritizing a focal goal over other goals or temptations by putting more effort into the focal goal.
- Histrionic
- A pervasive pattern of excessive emotionality and attention seeking.
- Homeostasis
- The tendency of an organism to maintain a stable state across all the different physiological systems in the body.
- Homeostatic set point
- An ideal level that the system being regulated must be monitored and compared to.
- Hormone
- An organic chemical messenger released from endocrine cells that travels through the blood to interact with target cells at some distance to cause a biological response.
- Hostile sexism
- The negative element of ambivalent sexism, which includes the attitudes that women are inferior and incompetent relative to men.
- Hostility
- An experience or trait with cognitive, behavioral, and emotional components. It often includes cynical thoughts, feelings of emotion, and aggressive behavior.
- Hypersomnia
- Excessive daytime sleepiness, including difficulty staying awake or napping, or prolonged sleep episodes.
- Hypnosis
- Hypnosis: the state of consciousness whereby a person is highly responsive to the suggestions of another; this state usually involves a dissociation with one’s environment and an intense focus on a single stimulus, which is usually accompanied by a sense of relaxation
- Hypnotherapy
- Hypnotherapy: The use of hypnotic techniques such as relaxation and suggestion to help engineer desirable change such as lower pain or quitting smoking.
- Hypothalamus
- A portion of the brain involved in a variety of functions, including the secretion of various hormones and the regulation of hunger and sexual arousal.
- Hypotheses
- A logical idea that can be tested.
- Implemental phase
- The second of the two basic stages of self-regulation in which individuals plan specific actions related to their selected goal.
- Implicit Associations Test
- Implicit Associations Test (IAT): A computer reaction time test that measures a person’s automatic associations with concepts. For instance, the IAT could be used to measure how quickly a person makes positive or negative evaluations of members of various ethnic groups.
- Independent self
- A model or view of the self as distinct from others and as stable across different situations. The goal of the independent self is to express and assert the self, and to influence others. This model of self is prevalent in many individualistic, Western contexts (e.g., the United States, Australia, Western Europe).
- Independent variable
- The variable the researcher manipulates and controls in an experiment.
- Individual differences
- Ways in which people differ in terms of their behavior, emotion, cognition, and development.
- Industrial/Organizational psychology
- Scientific study of behavior in organizational settings and the application of psychology to understand work behavior.
- Integrated
- The process by which the perceptual system combines information arising from more than one modality.
- Integrative or eclectic psychotherapy
- Also called integrative psychotherapy, this term refers to approaches combining multiple orientations (e.g., CBT with psychoanalytic elements).
- Integrative or eclectic psychotherapy
- Also called integrative psychotherapy, this term refers to approaches combining multiple orientations (e.g., CBT with psychoanalytic elements).
- Interdependent self
- A model or view of the self as connected to others and as changing in response to different situations. The goal of the interdependent self is to suppress personal preferences and desires, and to adjust to others. This model of self is prevalent in many collectivistic, East Asian contexts (e.g., China, Japan, Korea).
- Internal bodily or somatic cues
- Physical sensations that serve as triggers for anxiety or as reminders of past traumatic events.
- Internal validity
- The degree to which a cause-effect relationship between two variables has been unambiguously established.
- Interoceptive avoidance
- Avoidance of situations or activities that produce sensations of physical arousal similar to those occurring during a panic attack or intense fear response.
- Intersexual selection
- A process of sexual selection by which evolution (change) occurs as a consequences of the mate preferences of one sex exerting selection pressure on members of the opposite sex.
- Intrasexual competition
- A process of sexual selection by which members of one sex compete with each other, and the victors gain preferential mating access to members of the opposite sex.
- Intrinsic motivation
- Motivation stemming from the benefits associated with the process of pursuing a goal such as having a fulfilling experience.
- Introspection
- A method of focusing on internal processes.
- Jet Lag
- Jet Lag: The state of being fatigued and/or having difficulty adjusting to a new time zone after traveling a long distance (across multiple time zones).
- Just noticeable difference (JND)
- The smallest difference needed in order to differentiate two stimuli. (see Differential Threshold)
- Life satisfaction
- A person reflects on their life and judges to what degree it is going well, by whatever standards that person thinks are most important for a good life.
- Light adaptation
- Adjustment of eye to high levels of light.
- Limbic System
- Includes the subcortical structures of the amygdala and hippocampal formation as well as some cortical structures; responsible for aversion and gratification.
- Linguistic inquiry and word count
- A quantitative text analysis methodology that automatically extracts grammatical and psychological information from a text by counting word frequencies.
- Lived day analysis
- A methodology where a research team follows an individual around with a video camera to objectively document a person’s daily life as it is lived.
- Longitudinal study
- A study that follows the same group of individuals over time.
- Lordosis
- A physical sexual posture in females that serves as an invitation to mate.
- Magnetic resonance imaging
- A set of techniques that uses strong magnets to measure either the structure of the brain (e.g., gray matter and white matter) or how the brain functions when a person performs cognitive tasks (e.g., working memory or episodic memory) or other types of tasks.
- Margin of error
- The expected amount of random variation in a statistic; often defined for 95% confidence level.
- Masculinization
- The induction of male traits.
- Maternal behavior
- Parental behavior performed by the mother or other female.
- Mayer-Salovey-Caruso Emotional Intelligence Test (MSCEIT)
- A 141-item performance assessment of EI that measures the four emotion abilities (as defined by the four-branch model of EI) with a total of eight tasks.
- McGurk effect
- An effect in which conflicting visual and auditory components of a speech stimulus result in an illusory percept.
- Mechanoreceptors
- Mechanical sensory receptors in the skin that response to tactile stimulation.
- Melatonin
- Melatonin: A hormone associated with increased drowsiness and sleep.
- Mere-exposure effect
- The tendency to prefer stimuli that have been seen before over novel ones. There also is a generalized mere-exposure effect shown in a preference for stimuli that are similar to those that have been seen before.
- Mere-exposure effects
- The result of developing a more positive attitude towards a stimulus after repeated instances of mere exposure to it.
- Metabolism
- Breakdown of substances.
- Mind–body connection
- The idea that our emotions and thoughts can affect how our body functions.
- Mindfulness
- A process that reflects a nonjudgmental, yet attentive, mental state.
- Mindfulness
- Mindfulness: a state of heightened focus on the thoughts passing through one’s head, as well as a more controlled evaluation of those thoughts (e.g., do you reject or support the thoughts you’re having?)
- Mindfulness-based therapy
- A form of psychotherapy grounded in mindfulness theory and practice, often involving meditation, yoga, body scan, and other features of mindfulness exercises.
- Mixed and Trait Models
- Approaches that view EI as a combination of self-perceived emotion skills, personality traits, and attitudes.
- Morph
- A face or other image that has been transformed by a computer program so that it is a mixture of multiple images.
- Motivation
- The psychological driving force that enables action in the course of goal pursuit.
- Multimodal
- Of or pertaining to multiple sensory modalities.
- Multimodal perception
- The effects that concurrent stimulation in more than one sensory modality has on the perception of events and objects in the world.
- Multimodal perception
- The effects that concurrent stimulation in more than one sensory modality has on the perception of events and objects in the world.
- Multimodal phenomena
- Effects that concern the binding of inputs from multiple sensory modalities.
- Multisensory convergence zones
- Regions in the brain that receive input from multiple unimodal areas processing different sensory modalities.
- Multisensory enhancement
- See “superadditive effect of multisensory integration.”
- Myelin Sheath
- Fatty tissue, that insulates the axons of the neurons; myelin is necessary for normal conduction of electrical impulses among neurons.
- Narcissistic
- A pervasive pattern of grandiosity (in fantasy or behavior), need for admiration, and lack of empathy.
- Natural selection
- Differential reproductive success as a consequence of differences in heritable attributes.
- Negative feelings
- Undesirable and unpleasant feelings that people tend to avoid if they can. Moods and emotions such as depression, anger, and worry are examples.
- Nervous System
- The body’s network for electrochemical communication. This system includes all the nerves cells in the body.
- Neural impulse
- An electro-chemical signal that enables neurons to communicate.
- Neurodevelopmental
- Processes that influence how the brain develops either in utero or as the child is growing up.
- Neurons
- Individual brain cells
- Neurotransmitter
- A chemical messenger that travels between neurons to provide communication. Some neurotransmitters, such as norepinephrine, can leak into the blood system and act as hormones.
- Neurotransmitter
- A chemical substance produced by a neuron that is used for communication between neurons.
- Neurotransmitters
- Chemical substance released by the presynaptic terminal button that acts on the postsynaptic cell.
- Nociception
- Our ability to sense pain.
- Nonconscious goal activation
- When activation occurs outside a person’s awareness, such that the person is unaware of the reasons behind her goal-directed thoughts and behaviors.
- Obsessive-compulsive
- A pervasive pattern of preoccupation with orderliness, perfectionism, and mental and interpersonal control, at the expense of flexibility, openness, and efficiency.
- Obsessive-compulsive disorder (OCD)
- A disorder characterized by the desire to engage in certain behaviors excessively or compulsively in hopes of reducing anxiety. Behaviors include things such as cleaning, repeatedly opening and closing doors, hoarding, and obsessing over certain thoughts.
- Occipital Lobe
- The back most (posterior) part of the cerebrum; involved in vision.
- Odorants
- Chemicals transduced by olfactory receptors.
- Olfaction
- The sense of smell; the action of smelling; the ability to smell.
- Olfaction
- Ability to process olfactory stimuli. Also called smell.
- Olfactory epithelium
- Organ containing olfactory receptors.
- Omnivore
- A person or animal that is able to survive by eating a wide range of foods from plant or animal origin.
- O*Net
- A vast database of occupational information containing data on hundreds of jobs.
- Operational definitions
- How researchers specifically measure a concept.
- Opponent-process theory
- Theory proposing color vision as influenced by cells responsive to pairs of colors.
- Orthonasal olfaction
- Perceiving scents/smells introduced via the nostrils.
- Ossicles
- A collection of three small bones in the middle ear that vibrate against the tympanic membrane.
- Oxytocin
- A peptide hormone secreted by the pituitary gland to trigger lactation, as well as social bonding.
- Panic disorder (PD)
- A condition marked by regular strong panic attacks, and which may include significant levels of worry about future attacks.
- Parameter
- A numerical result summarizing a population (e.g., mean, proportion).
- Paranoid
- A pervasive distrust and suspiciousness of others such that their motives are interpreted as malevolent.
- Parental behavior
- Behaviors performed in relation to one’s offspring that contributes directly to the survival of those offspring
- Parietal Lobe
- The part of the cerebrum between the frontal and occipital lobes; involved in bodily sensations, visual attention, and integrating the senses.
- Participant demand
- When participants behave in a way that they think the experimenter wants them to behave.
- Paternal behavior
- Parental behavior performed by the father or other male.
- Perception
- The psychological process of interpreting sensory information.
- Performance assessment
- A method of measurement associated with ability models of EI that evaluate the test taker’s ability to solve emotion-related problems.
- Peripheral Nervous System
- All of the nerve cells that connect the central nervous system to all the other parts of the body.
- Personality
- Characteristic, routine ways of thinking, feeling, and relating to others.
- Personality disorders
- When personality traits result in significant distress, social impairment, and/or occupational impairment.
- Person-centered therapy
- A therapeutic approach focused on creating a supportive environment for self-discovery.
- Phantom limb
- The perception that a missing limb still exists.
- Phantom limb pain
- Pain in a limb that no longer exists.
- Pharmacokinetics
- The action of a drug through the body, including absorption, distribution, metabolism, and excretion.
- Pinna
- Outermost portion of the ear.
- Placebo effect
- When receiving special treatment or something new affects human behavior.
- Polypharmacy
- The use of many medications.
- Population
- A larger collection of individuals that we would like to generalize our results to.
- Positive feelings
- Desirable and pleasant feelings. Moods and emotions such as enjoyment and love are examples.
- Positron emission tomography
- A technique that uses radio-labelled ligands to measure the distribution of different neurotransmitter receptors in the brain or to measure how much of a certain type of neurotransmitter is released when a person is given a specific type of drug or does a particularly cognitive task.
- Positron Emission Tomography (PET)
- A neuroimaging technique that measures brain activity by detecting the presence of a radioactive substance in the brain that is initially injected into the bloodstream and then pulled in by active brain tissue.
- Posttraumatic stress disorder (PTSD)
- A sense of intense fear, triggered by memories of a past traumatic event, that another traumatic event might occur. PTSD may include feelings of isolation and emotional numbing.
- Practitioner-Scholar Model
- A model of training of professional psychologists that emphasizes clinical practice.
- Preoptic area
- A region in the anterior hypothalamus involved in generating and regulating male sexual behavior.
- Prevention focus
- One of two self-regulatory orientations emphasizing safety, responsibility, and security needs, and viewing goals as “oughts.” This self-regulatory focus seeks to avoid losses (the presence of negatives) and approach non-losses (the absence of negatives).
- Primary auditory cortex
- A region of the cortex devoted to the processing of simple auditory information.
- Primary auditory cortex
- Area of the cortex involved in processing auditory stimuli.
- Primary somatosensory cortex
- Area of the cortex involved in processing somatosensory stimuli.
- Primary visual cortex
- A region of the cortex devoted to the processing of simple visual information.
- Primary visual cortex
- Area of the cortex involved in processing visual stimuli.
- Priming
- The process by which exposing people to one stimulus makes certain thoughts, feelings or behaviors more salient.
- Priming
- Priming: the activation of certain thoughts or feelings that make them easier to think of and act upon
- Principle of inverse effectiveness
- The finding that, in general, for a multimodal stimulus, if the response to each unimodal component (on its own) is weak, then the opportunity for multisensory enhancement is very large. However, if one component—by itself—is sufficient to evoke a strong response, then the effect on the response gained by simultaneously processing the other components of the stimulus will be relatively small.
- Principle of Inverse Effectiveness
- The finding that, in general, for a multimodal stimulus, if the response to each unimodal component (on its own) is weak, then the opportunity for multisensory enhancement is very large. However, if one component—by itself—is sufficient to evoke a strong response, then the effect on the response gained by simultaneously processing the other components of the stimulus will be relatively small.
- Problem-focused coping
- A set of coping strategies aimed at improving or changing stressful situations.
- Processing speed
- The speed with which an individual can perceive auditory or visual information and respond to it.
- Progesterone
- A primary progestin that is involved in pregnancy and mating behaviors.
- Progestin
- A class of C21 steroid hormones named for their progestational (pregnancy-supporting) effects. Progesterone is a common progestin.
- Progress
- The perception of reducing the discrepancy between one’s current state and one’s desired state in goal pursuit.
- Prohormone
- A molecule that can act as a hormone itself or be converted into another hormone with different properties. For example, testosterone can serve as a hormone or as a prohormone for either dihydrotestosterone or estradiol.
- Prolactin
- A protein hormone that is highly conserved throughout the animal kingdom. It has many biological functions associated with reproduction and synergistic actions with steroid hormones.
- Promotion focus
- One of two self-regulatory orientations emphasizing hopes, accomplishments, and advancement needs, and viewing goals as “ideals.” This self-regulatory focus seeks to approach gains (the presence of positives) and avoid non-gains (the absence of positives).
- Prototype
- A typical, or average, member of a category. Averageness increases attractiveness.
- Psychoactive drugs
- A drug that changes mood or the way someone feels.
- Psychoanalytic therapy
- Sigmund Freud’s therapeutic approach focusing on resolving unconscious conflicts.
- Psychodynamic therapy
- Treatment applying psychoanalytic principles in a briefer, more individualized format.
- Psychological adaptations
- Mechanisms of the mind that evolved to solve specific problems of survival or reproduction; conceptualized as information processing devices.
- Psychological vulnerabilities
- Influences that our early experiences have on how we view the world.
- Psychomotor agitation
- Increased motor activity associated with restlessness, including physical actions (e.g., fidgeting, pacing, feet tapping, handwringing).
- Psychomotor retardation
- A slowing of physical activities in which routine activities (e.g., eating, brushing teeth) are performed in an unusually slow manner.
- Psychoneuroimmunology
- A field of study examining the relationship among psychology, brain function, and immune function.
- Psychopathology
- Illnesses or disorders that involve psychological or psychiatric symptoms.
- Psychophysics
- Study of the relationships between physical stimuli and the perception of those stimuli.
- Psychosomatic medicine
- An interdisciplinary field of study that focuses on how biological, psychological, and social processes contribute to physiological changes in the body and health over time.
- Psychotropic drug
- A drug that changes mood or emotion, usually used when talking about drugs prescribed for various mental conditions (depression, anxiety, schizophrenia, etc.).
- P-value
- The probability of observing a particular outcome in a sample, or more extreme, under a conjecture about the larger population or process.
- Quasi-experimental design
- An experiment that does not require random assignment to conditions.
- Random assignment
- Assigning participants to receive different conditions of an experiment by chance.
- Random assignment
- Using a probability-based method to divide a sample into treatment groups.
- Random sampling
- Using a probability-based method to select a subset of individuals for the sample from the population.
- Realism
- A point of view that emphasizes the importance of the senses in providing knowledge of the external world.
- Reappraisal, or Cognitive restructuring
- The process of identifying, evaluating, and changing maladaptive thoughts in psychotherapy.
- Receptive field
- The portion of the world to which a neuron will respond if an appropriate stimulus is present there.
- Receptor
- A chemical structure on the cell surface or inside of a cell that has an affinity for a specific chemical configuration of a hormone, neurotransmitter, or other compound.
- Reinforced response
- Following the process of operant conditioning, the strengthening of a response following either the delivery of a desired consequence (positive reinforcement) or escape from an aversive consequence.
- Resilience
- The ability to “bounce back” from negative situations (e.g., illness, stress) to normal functioning or to simply not show poor outcomes in the face of adversity. In some cases, resilience may lead to better functioning following the negative experience (e.g., post-traumatic growth).
- Retina
- Cell layer in the back of the eye containing photoreceptors.
- Retronasal olfaction
- Perceiving scents/smells introduced via the mouth/palate.
- Reward value
- A neuropsychological measure of an outcome’s affective importance to an organism.
- Rods
- Photoreceptors of the retina sensitive to low levels of light. Located around the fovea.
- Rubber hand illusion
- The false perception of a fake hand as belonging to a perceiver, due to multimodal sensory information.
- SAD performance only
- Social anxiety disorder which is limited to certain situations that the sufferer perceives as requiring some type of performance.
- Sample
- The collection of individuals on which we collect data.
- Sample Size
- The number of participants in a study. Sample size is important because it can influence the confidence scientists have in the accuracy and generalizability of their results.
- Satiation
- The state of being full to satisfaction and no longer desiring to take on more.
- Schema
- A mental representation or set of beliefs about something.
- Schemas
- The gender categories into which, according to gender schema theory, children actively organize others’ behavior, activities, and attributes.
- Schizoid
- A pervasive pattern of detachment from social relationships and a restricted range of expression of emotions in interpersonal settings.
- Schizotypal
- A pervasive pattern of social and interpersonal deficits marked by acute discomfort with, and reduced capacity for, close relationships as well as perceptual distortions and eccentricities of behavior.
- Scientist-practitioner model
- The dual focus of I/O psychology, which entails practical questions motivating scientific inquiry to generate knowledge about the work-person interface and the practitioner side applying this scientific knowledge to organizational problems.
- Scientist-practitioner model
- A model of training of professional psychologists that emphasizes the development of both research and clinical skills.
- Self-control
- The capacity to control impulses, emotions, desires, and actions in order to resist a temptation and adhere to a valued goal.
- Self-efficacy
- The belief that one can perform adequately in a specific situation.
- Self-regulation
- The processes through which individuals alter their emotions, desires, and actions in the course of pursuing a goal.
- Self-report assessment
- A method of measurement associated with mixed and trait models of EI, which evaluates the test taker’s perceived emotion-related skills, distinct personality traits, and other characteristics.
- Sensation
- The physical processing of environmental stimuli by the sense organs.
- Sensory adaptation
- Decrease in sensitivity of a receptor to a stimulus after constant stimulation.
- Sensory modalities
- A type of sense; for example, vision or audition.
- Sex
- Biological category of male or female as defined by physical differences in genetic composition and in reproductive anatomy and function.
- Sex determination
- The point at which an individual begins to develop as either a male or a female. In animals that have sex chromosomes, this occurs at fertilization. Females are XX and males are XY. All eggs bear X chromosomes, whereas sperm can either bear X or Y chromosomes. Thus, it is the males that determine the sex of the offspring.
- Sex differentiation
- The process by which individuals develop the characteristics associated with being male or female. Differential exposure to gonadal steroids during early development causes sexual differentiation of several structures including the brain.
- Sexual harassment
- A form of gender discrimination based on unwanted treatment related to sexual behaviors or appearance.
- Sexual orientation
- Refers to the direction of emotional and erotic attraction toward members of the opposite sex, the same sex, or both sexes.
- Sexual selection
- The evolution of characteristics because of the mating advantage they give organisms.
- Sexual strategies theory
- A comprehensive evolutionary theory of human mating that defines the menu of mating strategies humans pursue (e.g., short-term casual sex, long-term committed mating), the adaptive problems women and men face when pursuing these strategies, and the evolved solutions to these mating problems.
- Shape theory of olfaction
- Theory proposing that odorants of different size and shape correspond to different smells.
- Signal detection
- Method for studying the ability to correctly identify sensory stimuli.
- The real-world application of EI in an educational setting and/or classroom that involves curricula that teach the process of integrating thinking, feeling, and behaving in order to become aware of the self and of others, make responsible decisions, and manage one’s own behaviors and those of others (Elias et al., 1997)
- A condition marked by acute fear of social situations which lead to worry and diminished day to day functioning.
- Social constructivism proposes that knowledge is first created and learned within a social context and is then adopted by individuals.
- The size of your social network, or number of social roles (e.g., son, sister, student, employee, team member).
- This theory of how children form their own gender roles argues that gender roles are learned through reinforcement, punishment, and modeling.
- The perception or actuality that we have a social network that can help us in times of need and provide us with a variety of useful resources (e.g., advice, love, money).
- Zeitgeber is German for “time giver.” Social zeitgebers are environmental cues, such as meal times and interactions with other people, that entrain biological rhythms and thus sleep-wake cycle regularity.
- Society for Industrial and Organizational Psychology (SIOP)
- A professional organization bringing together academics and practitioners who work in I/O psychology and related areas. It is Division 14 of the American Psychological Association (APA).
- Socioeconomic status (SES)
- A person’s economic and social position based on income, education, and occupation.
- Soma
- Cell body of a neuron that contains the nucleus and genetic information, and directs protein synthesis.
- Somatosensation
- Ability to sense touch, pain and temperature.
- Somatotopic map
- Organization of the primary somatosensory cortex maintaining a representation of the arrangement of the body.
- Sound waves
- Changes in air pressure. The physical stimulus for audition.
- Spatial principle of multisensory integration
- The finding that the superadditive effects of multisensory integration are observed when the sources of stimulation are spatially related to one another.
- Spatial Resolution
- A term that refers to how small the elements of an image are; high spatial resolution means the device or technique can resolve very small elements; in neuroscience it describes how small of a structure in the brain can be imaged.
- Specific vulnerabilities
- How our experiences lead us to focus and channel our anxiety.
- Split-brain Patient
- A patient who has had most or all of his or her corpus callosum severed.
- Statistic
- A numerical result computed from a sample (e.g., mean, proportion).
- Statistical significance
- A result is statistically significant if it is unlikely to arise by chance alone.
- Stimulants
- Stimulants: a class of drugs that speed up the body’s physiological and mental processes.
- Stress
- A pattern of physical and psychological responses in an organism after it perceives a threatening event that disturbs its homeostasis and taxes its abilities to cope with the event.
- Stressor
- An event or stimulus that induces feelings of stress.
- Structuralism
- A school of American psychology that sought to describe the elements of conscious experience.
- Subjective well-being
- The name that scientists give to happiness—thinking and feeling that our lives are going very well.
- Subjective well-being scales
- Self-report surveys or questionnaires in which participants indicate their levels of subjective well-being, by responding to items with a number that indicates how well off they feel.
- Suicidal ideation
- Recurring thoughts about suicide, including considering or planning for suicide, or preoccupation with suicide.
- Superadditive effect of multisensory integration
- The finding that responses to multimodal stimuli are typically greater than the sum of the independent responses to each unimodal component if it were presented on its own.
- Superadditive effect of multisensory integration
- The finding that responses to multimodal stimuli are typically greater than the sum of the independent responses to each unimodal component if it were presented on its own.
- Synapse
- The tiny space separating neurons.
- Synapses
- Junction between the presynaptic terminal button of one neuron and the dendrite, axon, or soma of another postsynaptic neuron.
- Synaptic Gap
- Also known as the synaptic cleft; the small space between the presynaptic terminal button and the postsynaptic dendritic spine, axon, or soma.
- Systematic observation
- The careful observation of the natural world with the aim of better understanding it. Observations provide the basic data that allow scientists to track, tally, or otherwise organize information about the natural world.
- Target cell
- A cell that has receptors for a specific chemical messenger (hormone or neurotransmitter).
- Tastants
- Chemicals transduced by taste receptor cells.
- Taste receptor cells
- Receptors that transduce gustatory information.
- Temporal Lobe
- The part of the cerebrum in front of (anterior to) the occipital lobe and below the lateral fissure; involved in vision, auditory processing, memory, and integrating vision and audition.
- Temporal Resolution
- A term that refers to how small a unit of time can be measured; high temporal resolution means capable of resolving very small units of time; in neuroscience it describes how precisely in time a process can be measured in the brain.
- Testosterone
- The primary androgen secreted by the testes of most vertebrate animals, including men.
- Theories
- Groups of closely related phenomena or observations.
- Third-person perspective
- Observations made by individuals in a way that can be independently confirmed by other individuals so as to lead to general, objective understanding. With respect to consciousness, third-person perspectives make use of behavioral and neural measures related to conscious experiences.
- Thought-action fusion
- The tendency to overestimate the relationship between a thought and an action, such that one mistakenly believes a “bad” thought is the equivalent of a “bad” action.
- Tip-of-the-tongue phenomenon
- The inability to pull a word from memory even though there is the sensation that that word is available.
- “Top-down” or internal causes of happiness
- The person’s outlook and habitual response tendencies that influence their happiness—for example, their temperament or optimistic outlook on life.
- Top-down processing
- Experience influencing the perception of stimuli.
- Trance States
- Trance: a state of consciousness characterized by the experience of “out-of-body possession,” or an acute dissociation between one’s self and the current, physical environment surrounding them.
- Transduction
- The conversion of one form of energy into another.
- Transgender
- A term used to describe individuals whose gender does not match their biological sex.
- Trichromatic theory
- Theory proposing color vision as influenced by three different cones responding preferentially to red, green and blue.
- Tympanic membrane
- Thin, stretched membrane in the middle ear that vibrates in response to sound. Also called the eardrum.
- Type A Behavior
- Type A behavior is characterized by impatience, competitiveness, neuroticism, hostility, and anger.
- Type B Behavior
- Type B behavior reflects the absence of Type A characteristics and is represented by less competitive, aggressive, and hostile behavior patterns.
- Unconditional positive regard
- In person-centered therapy, an attitude of warmth, empathy and acceptance adopted by the therapist in order to foster feelings of inherent worth in the patient.
- Unconscious
- Not conscious; the part of the mind that affects behavior though it is inaccessible to the conscious mind.
- Unimodal
- Of or pertaining to a single sensory modality.
- Unimodal components
- The parts of a stimulus relevant to one sensory modality at a time.
- Unimodal cortex
- A region of the brain devoted to the processing of information from a single sensory modality.
- Universalism
- Universalism proposes that there are single objective standards, independent of culture, in basic domains such as learning, reasoning, and emotion that are a part of all human experience.
- Ventral pathway
- Pathway of visual processing. The “what” pathway.
- Vestibular system
- Parts of the inner ear involved in balance.
- Weber’s law
- States that just noticeable difference is proportional to the magnitude of the initial stimulus.
- White coat hypertension
- A phenomenon in which patients exhibit elevated blood pressure in the hospital or doctor’s office but not in their everyday lives.
- Work and organizational psychology
- Preferred name for I/O psychology in Europe.
- Working memory
- The ability to maintain information over a short period of time, such as 30 seconds or less.