Vocabulary

Absolute threshold: The smallest amount of stimulation needed for detection by a sense.
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.
Affect: An emotional process; includes moods, subjective feelings, and discrete emotions.
Agnosia: Loss of the ability to perceive stimuli.
Amygdala: Two almond-shaped structures located in the medial temporal lobes of the brain.
Anosmia: Loss of the ability to smell.
Attitude: A way of thinking or feeling about a target that is often reflected in a person’s behavior. Examples of attitude targets are individuals, concepts, and groups.
Attraction: The psychological process of being sexually interested in another person. This can include, for example, physical attraction, first impressions, and dating rituals.
Audience design: Constructing utterances to suit the audience’s knowledge.
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 empathy: A social perceiver unwittingly taking on the internal state of another person, usually because of mimicking the person’s expressive behavior and thereby feeling the expressed emotion.
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.
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.
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).
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.
Biopsychosocial Model of Health: An approach to studying health and human function that posits the importance of biological, psychological, and social (or environmental) processes.
Blind to the research hypothesis: When participants in research are not aware of what is being studied.
Bottom-up processing: Building up to perceptual experience from individual pieces.
Chemical senses: Our ability to process the environmental stimuli of smell and taste.
Chronic disease: A health condition that persists over time, typically for periods longer than three months (e.g., HIV, asthma, diabetes).
Cochlea: Spiral bone structure in the inner ear containing auditory hair cells.
Collectivism: The cultural trend in which the primary unit of measurement is the group. Collectivists are likely to emphasize duty and obligation over personal aspirations.
Common ground: Information that is shared by people who engage in a conversation.
Cones: Photoreceptors of the retina sensitive to color. Located primarily in the fovea.
Confidante: A trusted person with whom secrets and vulnerabilities can be shared.
Conformity: Changing one’s attitude or behavior to match a perceived social norm.
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.
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.
Control: Feeling like you have the power to change your environment or behavior if you need or want to.
Correlation: A measure of the association between two variables, or how they go together.
Cross-cultural psychology (or cross-cultural studies): An approach to researching culture that emphasizes the use of standard scales as a means of making meaningful comparisons across groups.
Cross-cultural studies (or cross-cultural psychology): An approach to researching culture that emphasizes the use of standard scales as a means of making meaningful comparisons across groups.
Cultural differences: An approach to understanding culture primarily by paying attention to unique and distinctive features that set them apart from other cultures.
Cultural intelligence: The ability and willingness to apply cultural awareness to practical uses.
Cultural psychology: An approach to researching culture that emphasizes the use of interviews and observation as a means of understanding culture from its own point of view.
Cultural relativism: The principled objection to passing overly culture-bound (i.e., “ethnocentric”) judgements on aspects of other cultures.
Cultural script: Learned guides for how to behave appropriately in a given social situation. These reflect cultural norms and widely accepted values.
Cultural similarities: An approach to understanding culture primarily by paying attention to common features that are the same as or similar to those of other cultures
Culture: A pattern of shared meaning and behavior among a group of people that is passed from one generation to the next.
Culture: Shared, socially transmitted ideas (e.g., values, beliefs, attitudes) that are reflected in and reinforced by institutions, products, and rituals.
Culture of honor: A culture in which personal or family reputation is especially important.
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.
Differential threshold (or difference threshold): The smallest difference needed in order to differentiate two stimuli. (See Just Noticeable Difference (JND))
Discrimination: Discrimination is behavior that advantages or disadvantages people merely based on their group membership.
Dorsal pathway: Pathway of visual processing. The “where” pathway.
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.
Enculturation: The uniquely human form of learning that is taught by one generation to another.
Epigenetics: Heritable changes in gene activity that are not caused by changes in the DNA sequence. http://en.wikipedia.org/wiki/Epigenetics
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.
Ethnocentric bias (or ethnocentrism): Being unduly guided by the beliefs of the culture you’ve grown up in, especially when this results in a misunderstanding or disparagement of unfamiliar cultures.
Ethnographic studies: Research that emphasizes field data collection and that examines questions that attempt to understand culture from it's own context and point of view.
False-belief test: An experimental procedure that assesses whether a perceiver recognizes that another person has a false belief—a belief that contradicts reality.
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.
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.
Flavor: The combination of smell and taste.
Folk explanations of behavior: People’s natural explanations for why somebody did something, felt something, etc. (differing substantially for unintentional and intentional behaviors).
Fundamental attribution error: The tendency to emphasize another person’s personality traits when describing that person’s motives and behaviors and overlooking the influence of situational factors.
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).
Gustation: Ability to process gustatory stimuli. Also called taste.
Happiness: A state of well-being characterized by relative permanence, by dominantly agreeable emotion ranging in value from mere contentment to deep and intense joy in living, and by a natural desire for its continuation.
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: The complete state of physical, mental, and social well-being—not just the absence of disease or infirmity.
Health behavior: Any behavior that is related to health—either good or bad.
Health behaviors: Behaviors that are associated with better health. Examples include exercising, not smoking, and wearing a seat belt while in a vehicle.
Hostility: An experience or trait with cognitive, behavioral, and emotional components. It often includes cynical thoughts, feelings of emotion, and aggressive behavior.
Hypothalamus: A brain structure located below the thalamus and above the brain stem.
Hypotheses: A logical idea that can be tested.
Hypothesis: A possible explanation that can be tested through research.
Independent self: The tendency to define the self in terms of stable traits that guide behavior.
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).
Individualism: The cultural trend in which the primary unit of measurement is the individual. Individualists are likely to emphasize uniqueness and personal aspirations over social duty.
Ingroup: Group to which a person belongs.
Intention: An agent’s mental state of committing to perform an action that the agent believes will bring about a desired outcome.
Intentionality: The quality of an agent’s performing a behavior intentionally—that is, with skill and awareness and executing an intention (which is in turn based on a desire and relevant beliefs).
Interdependent self: The tendency to define the self in terms of social contexts that guide behavior.
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).
Joint attention: Two people attending to the same object and being aware that they both are attending to it.
Just noticeable difference (JND): The smallest difference needed in order to differentiate two stimuli. (see Differential Threshold)
Levels of analysis: Complementary views for analyzing and understanding a phenomenon.
Lexicon: Words and expressions.
Life domains: Various domains of life, such as finances and job.
Life satisfaction: The degree to which one is satisfied with one’s life overall.
Light adaptation: Adjustment of eye to high levels of light.
Linguistic intergroup bias: A tendency for people to characterize positive things about their ingroup using more abstract expressions, but negative things about their outgroups using more abstract expressions.
Machiavellianism: Being cunning, strategic, or exploitative in one’s relationships. Named after Machiavelli, who outlined this way of relating in his book, The Prince.
Mechanoreceptors: Mechanical sensory receptors in the skin that response to tactile stimulation.
Mimicry: Copying others’ behavior, usually without awareness.
Mind–body connection: The idea that our emotions and thoughts can affect how our body functions.
Mirror neurons: Neurons identified in monkey brains that fire both when the monkey performs a certain action and when it perceives another agent performing that action.
Multimodal perception: The effects that concurrent stimulation in more than one sensory modality has on the perception of events and objects in the world.
Narcissism: A pervasive pattern of grandiosity (in fantasy or behavior), a need for admiration, and lack of empathy.
Need to belong: A strong natural impulse in humans to form social connections and to be accepted by others.
Neuroscience: The study of the nervous system.
Nociception: Our ability to sense pain.
Nucleus accumbens: A region of the basal forebrain located in front of the preoptic region.
Obedience: Responding to an order or command from a person in a position of authority.
Objective social variables: Targets of research interest that are factual and not subject to personal opinions or feelings.
Observational learning: Learning by observing the behavior of others.
Observational learning: Learning by observing the behavior of others.
Odorants: Chemicals transduced by olfactory receptors.
Olfaction: Ability to process olfactory stimuli. Also called smell.
Olfactory epithelium: Organ containing olfactory receptors.
Open ended questions: Research questions that ask participants to answer in their own words.
Operationalization: The process of defining a concept so that it can be measured. In psychology, this often happens by identifying related concepts or behaviors that can be more easily measured.
Opponent-process theory: Theory proposing color vision as influenced by cells responsive to pairs of colors.
Optimal level: The level that is the most favorable for an outcome.
Orbital frontal cortex: A region of the frontal lobes of the brain above the eye sockets.
Ossicles: A collection of three small bones in the middle ear that vibrate against the tympanic membrane.
Ostracism: Being excluded and ignored by others.
Outgroup: Group to which a person does not belong.
Oxytocin: A nine amino acid mammalian neuropeptide. Oxytocin is synthesized primarily in the brain, but also in other tissues such as uterus, heart and thymus, with local effects. Oxytocin is best known as a hormone of female reproduction due to its capacity to cause uterine contractions and eject milk. Oxytocin has effects on brain tissue, but also acts throughout the body in some cases as an antioxidant or anti-inflammatory.
Perception: The psychological process of interpreting sensory information.
Periaqueductal gray: The gray matter in the midbrain near the cerebral aqueduct.
Phantom limb: The perception that a missing limb still exists.
Phantom limb pain: Pain in a limb that no longer exists.
Pinna: Outermost portion of the ear.
Prejudice: An evaluation or emotion toward people based merely on their group membership.
Preoptic region: A part of the anterior hypothalamus.
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: Area of the cortex involved in processing visual stimuli.
Priming: A stimulus presented to a person reminds him or her about other ideas associated with the stimulus.
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.
Projection: A social perceiver’s assumption that the other person wants, knows, or feels the same as the perceiver wants, know, or feels.
Psychoneuroimmunology: A field of study examining the relationship among psychology, brain function, and immune function.
Psychopathy: A pattern of antisocial behavior characterized by an inability to empathize, egocentricity, and a desire to use relationships as tools for personal gain.
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.
Reciprocity: The act of exchanging goods or services. By giving a person a gift, the principle of reciprocity can be used to influence others; they then feel obligated to give back.
Research confederate: A person working with a researcher, posing as a research participant or as a bystander.
Research participant: A person being studied as part of a research program.
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.
Ritual: Rites or actions performed in a systematic or prescribed way often for an intended purpose. Example: The exchange of wedding rings during a marriage ceremony in many cultures.
Rods: Photoreceptors of the retina sensitive to low levels of light. Located around the fovea.
Sapir-Whorf hypothesis: The hypothesis that the language that people use determines their thoughts.
Self-construal: The extent to which the self is defined as independent or as relating to others.
Self-efficacy: The belief that one can perform adequately in a specific situation.
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.
Shape theory of olfaction: Theory proposing that odorants of different size and shape correspond to different smells.
Shunning: The act of avoiding or ignoring a person, and withholding all social interaction for a period of time. Shunning generally occurs as a punishment and is temporary.
Signal detection: Method for studying the ability to correctly identify sensory stimuli.
Simulation: The process of representing the other person’s mental state.
Situation model: A mental representation of an event, object, or situation constructed at the time of comprehending a linguistic description.
Situational identity: Being guided by different cultural influences in different situations, such as home versus workplace, or formal versus informal roles.
Social attribution: The way a person explains the motives or behaviors of others.
Social brain hypothesis: The hypothesis that the human brain has evolved, so that humans can maintain larger ingroups.
Social cognition: The way people process and apply information about others.
Social constructivism: Social constructivism proposes that knowledge is first created and learned within a social context and is then adopted by individuals.
Social influence: When one person causes a change in attitude or behavior in another person, whether intentionally or unintentionally.
Social integration: The size of your social network, or number of social roles (e.g., son, sister, student, employee, team member).
Social integration: Active engagement and participation in a broad range of social relationships.
Social networks: Networks of social relationships among individuals through which information can travel.
Social psychology: The branch of psychological science that is mainly concerned with understanding how the presence of others affects our thoughts, feelings, and behaviors.
Social support: 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).
Social support: A social network’s provision of psychological and material resources that benefit an individual.
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.
Standard scale: Research method in which all participants use a common scale—typically a Likert scale—to respond to questions.
Stereotyping: A mental process of using information shortcuts about a group to effectively navigate social situations or make decisions.
Stigmatized group: A group that suffers from social disapproval based on some characteristic that sets them apart from the majority.
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.
Stria terminalis: A band of fibers that runs along the top surface of the thalamus.
Subjective social variables: Targets of research interest that are not necessarily factual but are related to personal opinions or feelings
Subjective well-being: The scientific term used to describe how people experience the quality of their lives in terms of life satisfaction and emotional judgments of positive and negative affect.
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.
Synchrony: Two people displaying the same behaviors or having the same internal states (typically because of mutual mimicry).
Syntax: Rules by which words are strung together to form sentences.
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.
Tastants: Chemicals transduced by taste receptor cells.
Taste receptor cells: Receptors that transduce gustatory information.
Thalamus: A structure in the midline of the brain located between the midbrain and the cerebral cortex.
Theories: Groups of closely related phenomena or observations.
Theory of mind: The human capacity to understand minds, a capacity that is made up of a collection of concepts (e.g., agent, intentionality) and processes (e.g., goal detection, imitation, empathy, perspective taking).
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.
Top-down processing: Experience influencing the perception of stimuli.
Transduction: The conversion of one form of energy into another.
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.
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.
Vagus nerve: The 10th cranial nerve. The mammalian vagus has an older unmyelinated branch which originates in the dorsal motor complex and a more recently evolved, myelinated branch, with origins in the ventral vagal complex including the nucleus ambiguous. The vagus is the primary source of autonomic-parasympathetic regulation for various internal organs, including the heart, lungs and other parts of the viscera. The vagus nerve is primarily sensory (afferent), transmitting abundant visceral input to the central nervous system.
Value judgment: An assessment—based on one’s own preferences and priorities—about the basic “goodness” or “badness” of a concept or practice.
Value-free research: Research that is not influenced by the researchers’ own values, morality, or opinions.
Vasopressin: A nine amino acid mammalian neuropeptide. Vasopressin is synthesized primarily in the brain, but also may be made in other tissues. Vasopressin is best known for its effects on the cardiovascular system (increasing blood pressure) and also the kidneys (causing water retention). Vasopressin has effects on brain tissue, but also acts throughout the body.
Ventral pathway: Pathway of visual processing. The “what” pathway.
Vestibular system: Parts of the inner ear involved in balance.
Visual cortex: The part of the brain that processes visual information, located in the back of the brain.
Visual perspective taking: Can refer to visual perspective taking (perceiving something from another person’s spatial vantage point) or more generally to effortful mental state inference (trying to infer the other person’s thoughts, desires, emotions).
Weber’s law: States that just noticeable difference is proportional to the magnitude of the initial stimulus.