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Final Exam Vocab
Final Exam Vocabulary Questions
213
Psychology
Undergraduate 1
05/10/2015

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Term
Behavioral medicine
Definition
An interdisciplinary field that focuses on developing and integrating behavioral and biomedical knowledge to promote health and reduce illness; overlaps with and is sometimes indistinguishable from health psychology.
Term
Cognitive appraisal
Definition
An individual's interpretation of an event as either harmful, threatening, or challenging, and the person's determination of whether he or she has the resources to cope effectively with the event.
Term
Emotion-focused coping
Definition
A coping strategy that involves responding to the stress that one is feeling - trying to manage one's emotional reaction - rather than focusing on the root problem.
Term
General adaptation syndrome (GAS)
Definition
Selye's term for the common effects of demands on the body, consisting of three stages: alarm, resistance, and exhaustion.
Term
Hardiness
Definition
A trait characterized by a sense of commitment rather than alienation and of control rather than powerlessness, and a perception of problems as challenges rather than threats.
Term
Health psychology
Definition
A subfield of psychology that emphasizes psychology's role in establishing and maintaining health and preventing and treating illness.
Term
Implementation Intentions
Definition
Specific strategies for dealing with the challenges of making a life change.
Term
Psychoneuroimmunology
Definition
A new field of scientific inquiry that explores connections among psychological factors (such as attitudes and emotions), the nervous system, and the immune system.
Term
Relapse
Definition
A return to former unhealthy patterns.
Term
Social support
Definition
Information and feedback from others indicating that one is loved and cared for, esteemed and valued, and included in a network of communication and mutual obligation.
Term
Stages of change model
Definition
Theoretical model describing a 5-step process by which individuals give up bad habits and adopt healthier lifestyles.
Term
Stress management program
Definition
A regimen that teaches individuals how to appraise stressful events, how to develop skills for coping with stress, and how to put these skills into use in everyday life.
Term
Theory of planned behavior
Definition
Theoretical model that includes the basic ideas of the theory of reasoned action, but adds the person's perceptions of control over the outcome.
Term
Type A behavior pattern
Definition
A cluster of characteristics - including being excessively competitive, hard-driven, impatient, and hostile - that are related to a higher incidence of heart disease.
Term
Type B behavior pattern
Definition
A cluster of characteristics - including being relaxed and easygoing - that are related to a lower incidence of heart disease.
Term
Behavior Therapies
Definition
Treatments, based on the behavioral and social cognitive theories, that use principles of learning to reduce or eliminate maladaptive behavior.
Term
Client-centered Therapy
Definition
Also called Rogerian therapy or nondirective therapy, a form of humanistic therapy, developed by Rogers, in which the therapist provides a warm, supportive atmosphere to improve the client's self-concept and to encourage the client to gain insight into problems.
Term
Cognitive-behavior Therapy
Definition
A therapy that combines cognitive therapy and behavior therapy with the goal of developing self-efficacy.
Term
Electroconvulsive Therapy (ECT)
Definition
Also called shock therapy, a treatment, commonly used for depression, that sets off a seizure in the brain.
Term
Free Association
Definition
A psychoanalytic technique that involves encouraging individuals to say aloud whatever comes to mind, no matter how trivial or embarassing.
Term
Humanistic Therapies
Definition
Treatments, unique in their emphasis on people's self-healing capacities, that encourage clients to understand themselves and to grow personally.
Term
Integrative Therapy
Definition
A combination of techniques from different therapies based on the therapist's judgment of which particular methods will provide the greatest benefit for the client.
Term
Lithium
Definition
The lightest of the solid elements in the periodic table of elements, widely used to treat bipolar disorder.
Term
Psychoanalysis
Definition
Freud's therapeutic technique for analyzing an individual's unconscious thoughts.
Term
Psychodynamic Therapies
Definition
Treatments that stress the importance of the unconscious mind, extensive interpretation by the therapist, and the role of early childhood experiences in the development of an individual's problems.
Term
Reflective Speech
Definition
A technique in which the therapist mirrors the client's own feelings back to the client.
Term
Resistance
Definition
Unconscious defense strategies on the part of the client that prevent the psychoanalyst from understanding the individual's problems.
Term
Therapeutic Alliance
Definition
The relationship between the therapist and client - an important element of successful psychotherapy.
Term
Transference
Definition
A client's relating to the psychoanalyst in ways that reproduce or relive important relationships in the individual's life.
Term
Well-being therapy (WBT)
Definition
A short-term problem-focused, directive therapy that encourages clients to accentuate the positive.
Term
Antisocial Personality Disorder (ASPD)
Definition
Psychological disorder characterized by guiltlessness, law-breaking, exploitation of others, irresponsibility, and deceit.
Term
Attention Deficit Hyperactivity Disorder (ADHD)
Definition
One of the most common psychological disorders of childhood, in which individuals show one or more of the following: inattention, hyperactivity, and impulsivity.
Term
Anxiety Disorders
Definition
Disabiling (uncontrollable and disruptive) psychological disorders that feature motor tension, hyperactivity, and apprehensive expectations and thoughts.
Term
Bipolar disorder
Definition
Mood disorder characterized by extremem mood swings that include one or more episodes of mania, an overexcited, unrealistically optimistic state.
Term
Delusions
Definition
False, unusual, and sometimes magical beliefs that are not part of an individual's culture.
Term
Flat Affect
Definition
The display of little or no emotion - a common negative symptom of schizophrenia.
Term
Generalized Anxiety Disorder
Definition
Psychological disorder marked by persistent anxiety for at least 6 months, and in which the individual is unable to specify the reasons for the anxiety.
Term
Hallucinations
Definition
Sensory experiences that occur in the absence of real stimuli.
Term
Learned Helplessness
Definition
An individual's acquisition of feelings of powerlessness when he or she is exposed to aversive cirumstances, such as prolonged stress, over which that individual has no control.
Term
Mood Disorders
Definition
Psychological disorders - the main types of which are depressive disorders and bipolar disorder - in which there is a primary distrubance of mood: prolonged emotion that colours the individual's entire emotional state.
Term
Obsessive compulsive disorder (OCD)
Definition
Anxiety disorder in which the individual has anxiety provoking thoughts that will not go away and/or urges to perform repetitive, ritualistic behaviors to prevent or produce some future situation.
Term
Panic Disorder
Definition
Anxiety disorder in which the individual experiences recurrent, sudden onsets of intense terror, often without warning and with no specific cause.
Term
Personality Disorders
Definition
Chronic, maladaptive cogntiive-behavioral patterns that are throughly integrated into an individual's personality.
Term
Phobic Disorder (Phobia)
Definition
Anxiety disorder characterized by an irrational, overwhelming, persistent fear of a particular object or situation.
Term
Referential Thinking
Definition
Ascribing personal meaning to completely random events.
Term
Schizophrenia
Definition
Severe psychological disorder characterized by highly disordered thought processes, referred to as psychotic because they are so far removed from reality.
Term
Altruism
Definition
Unselfish interest in helping another person.
Term
Attribution Theory
Definition
The view that people are motivated to discover the underlying causes of behavior as part of their effort to make sense of the behavior.
Term
Bystander Effect
Definition
The tendency for an individual who observes an emergency to help less when other people are present than when the observer is alone.
Term
Cognitive Dissonance
Definition
An individual's psychological discomfort (dissonance) caused by two inconsistent thoughts.
Term
Conformity
Definition
A change in a person''s behavior to coincide more closely with a group standard.
Term
Fundamental Attribution Error
Definition
Observer's overestimation of the importance of internal traits and underestimation of the importance of external situations when they seek explanations for an actor's behavior.
Term
Group Polarization Effect
Definition
The solidification and further strengthening of an individual's position as a consequence of a group discussion.
Term

Groupthink

Definition
The impaired group decision making that occurs when making the right decision is less important than maintaining group harmony.
Term
Mere Exposure Effect
Definition
The phenomenon that the more we encoutner someone or something, the more likely we are to start liking the person or thing even if we do not realize we have seen it before.
Term
Normative Social Influence
Definition
The influence others have on us because we want them to like us.
Term
Self-serving Bias
Definition
The tendency to take credit for our successes and to deny responsibility for our failures.
Term
Social Contagion
Definition
Imitative behavior involving the spread of behavior, emotions, and ideas.
Term
Social Facilitaion
Definition
Improvment in an individual's performance because of the presence of others.
Term
Social Identity Theory
Definition
The view that our social identities are a crucial part of our self-image and a valuable source of positive feelings about ourselves.
Term
Stereotype Threat
Definition
An individual's fast-acting, self-fulfilling fear of being judged based on a negative stereotype about his or her group.
Term
Archetypes
Definition
Emotionally laden ideas and images that have rich and symbolic meaning for all people.
Term
Collective Unconscious
Definition
Jung's name for the impersonal, deepest layer of the unconscious mind, shared by all human beings because of their common ancestral past.
Term
Defense Mechanisms
Definition
Tactics the ego uses to reduce anxiety by unconsciously distorting reality.
Term
Ego
Definition
The Freudian structure of personality that deals with the demands of reality.
Term
Empirically Keyed Test
Definition
A type of self-report test that presents many questionnarie items to two groups that are known to be different in some central way.
Term
Face Validity
Definition
The quality of seeming, on the surface, to fit a particular trait in question.
Term
Humanistic Perspectives
Definition
Theoretical views stressing a person's capacity for personal growth and positive human qualities.
Term
Personality
Definition
A pattern of enduring, distinctive thoughts, emotions, and behaviors that characterize the way an individual adapts to the world.
Term
Projective Test
Definition
A personality assessment test that presents individuals with an ambiguous stimulus and asks them to describe it or tell a story about it - to project their own meaning onto the stimulus.
Term
Psychodynamic Perspectives
Definition
Theoretical views emphasizing that personality isprimarily unconscious (beyond awareness).
Term
Rorschach Inkblot Test
Definition
A famous projective test that uses an individual's perception of inkblots to determine his or her personality.
Term
Self-efficacy
Definition
The belief that one can master a situation and produce positive change.
Term
Social Cognitive Perspectives
Definition
Theoretical views emphasizing conscious awareness, beliefs, expectations, and goals.
Term
Thematic Apperception Test (TAT)
Definition
A projective test that is designed to elicit stories that reveal something about an individual's personality.
Term
Unconditional Postive Regard
Definition
Roger's construct referring to the individual's need to be accepted, valued, and treated positively regardless of his or her behavior.
Term
Androgens
Definition
The class of sex hormones that predominate in males, produced by the testes in males and by the adrenal glands in both males and females.
Term
Drive
Definition
An aroused state that occurs because of physiological need.
Term
Emotion
Definition
Feeling, or affect, that can involve physiological arousal (such as a fast heartbeat), conscious experience (thinking about being in love with someone), and behavioral expression (a smile or grimace).
Term
Extrinsic Motivation
Definition
Motivation that involves external incentives such as rewards and punishments.
Term
Facial Feedback Hypothesis
Definition
The idea that facial expressions can influence emotions as well as reflect them.
Term
Hierarchy of Needs
Definition
Maslow's theory that human needs must be satisfied in the following sequence: physiological needs, safety, love and belongingness, esteem, and self-actualization.
Term
Homeostasis
Definition
The body's tendency to maintain an equilibrium, or steady state.
Term
Intrinsic Motivation
Definition
Motivation based on internal factors such as organismic needs (competence, relatedness, and autonomy), as well as curiosity, challenge, and fun.
Term
Instinct
Definition
An innate (unlearned) biological pattern of behavior that is assumed to be universal throughout a species.
Term
Polygraph
Definition
A machine, commonly called a lie detector, that monitors changes in the body, used to try to determine whether someone is lying.
Term
Self-actualization
Definition
The motivation to develop one's full potential as a human being - the highest and most elusive of Maslow's proposed needs.
Term
Self-determination Theory
Definition
Deci and Ryan's theory asserting that all humans have 3 basic, innate organismic needs: comeptence, relatedness, and autonomy.
Term
Self-regulation
Definition
The process by which an organism effortfully controls behavior in order to pursue important objectives.
Term
Set point
Definition
The weight maintained when the individual makes no effort to gain or lost weight.
Term
Two-factor Theory of Emotion
Definition
Schachter and Singer's theory that emotion is determined by two factors: physiological arousal and cognitive labeling.
Term
Authoritarian Parenting
Definition
A restrictive, punitive style in which the parent exhorts the child to follow the paren'ts directions and to value hard work and effort.
Term
Authroritative Parenting
Definition
A parenting style that encourages the child to be independent, but that still places limites and controls on behavior.
Term
Concrete Operational Stage
Definition
Piaget's third stage of cognitive development, lasting from about 7 to 11 years of age, during which the individual uses operations and replaces intuitive reasoning with logical reasoning in concrete situations.
Term
Emerging Adulthood
Definition
The transitional period from adolescence to adulthood, spanning approximately 18 to 25 years of age.
Term
Formal Operational Stage
Definition
Piaget's fourth stage of cognitive development, which begins at age 11 to 15 and continues through the adulthood; it features thinking about things that are not concrete, making predictions, and using logic to come up with hypotheses about the future.
Term
Gender Roles
Definition
Roles that reflect the individual's expectations for how females and males should think, act, and feel.
Term
Habituation
Definition
Decreased responsiveness to a stimulus after repeated presentations.
Term
Nature
Definition
An individual's biological inheritance, especially his or her genes.
Term
Neglectful Parenting
Definition
A parenting style characterized by a lack of parental involvement in the child's life.
Term
Nurture
Definition
An individual's environmental and social experiences.
Term
Pessimisive Parenting
Definition
A parenting style characterized by the placement of few limits on the child's behavior.
Term
Prosocial Behavior
Definition
Behavior that is intended to benefit other people.
Term
Puberty
Definition
A period of rapid skeletal and sexual maturation that occurs mainly in early adolescence.
Term
Resilience
Definition
A person's ability to recover from or adapt to difficult times.
Term
Temperament
Definition
An individual's behavioral style and characteristic way of responding.
Term
Algorithm
Definition
Strategies - including formulas, instructions, and the testing of all possible solutions - that gurantee a solution to a problem.
Term
Artificial Intelligence (AI)
Definition
A scientific field that focuses on creating machines capable of performing activities that require intelligence when they are done by people.
Term
Availiability Heuristic
Definition
A prediction about the probability of an event based on the ease of recalling or imagining similar events.
Term
Cognition
Definition
The way in which information is processed and manipulated in remembering, thinking, and knowing.
Term
Deductive Reasoning
Definition
Reasoning from a general case that is known to be true to a specific instance.
Term
Fixation
Definition
Using a prior strategy and failing to look at the problem from a fresh, new perspective.
Term
Heuristics
Definition
Shortcut streatgies or guidelines that suggest a solution to a problem, but do not gurantee an answer.
Term
Inductive Reasoning
Definition
Reasoning from specific observations to make generalizations.
Term
Intelligence
Definition
All-purpose ability to do well on cognitive tasks, to solve problems, and to learn from experiences.
Term
Mental retardation (intellectual disability)
Definition
A condition of limited mental ability in which an individual has a low IQ, usually below 70 on a traditional intelligence test, and has difficulty adapting to everyday life.
Term
Normal Distribution
Definition
A symmetrical, bell-shaped curve, with a majority of the scores falling in the middle of the possible range and few scores appearing toward the extremes of the range.
Term
Prototype Model
Definition
A model emphasizing that when people evaluate whether a given item reflects a certain concept, they compare the item with the most typical item(s) in that category and look for a "family resemblance" with that item's properties.
Term
Representativeness Heuristic
Definition
The tendency to make judgements about group membership based on physical appearances or the match between a person and one's stereotype of a group rather than on available base rate information.
Term
Semantics
Definition
The meaning of words and sentences in a particular language.
Term
Syntax
Definition
A language's rules for combining words to form acceptable phrases and sentences.
Term
Elaboration
Definition
The number of different connections that are made around a astimulus at a given level of memory.
Term
Encoding
Definition
The first step in memory; the process by which information gets into memory storage.
Term
Episodic Memory
Definition
The retention of information about the where, when, and what of life's happenings - that is, how individuals remember life's episodes.
Term
Explicit Memory (Declarative Memory)
Definition
The conscious recollection of information, such as specific facts or events and, at least in humans, information that can be verbally communicated.
Term
Flashbulb Memory
Definition
The memory of emotionally significant events that people often recall with more accuracy and vivid imagery than everyday events.
Term
Implicit Memory (Nondeclarative Memory)
Definition
Memory in which behavior is affected by prior experience without a conscious recollection of that experience.
Term
Interference Theory
Definition
The theory that people forget not because memories are lost from storage, but because other information gets in the way of what they want to remember.
Term
Long-term memory
Definition
A relatively permanent type of memory that stores huge amounts of information for a long time.
Term
Motivated Forgetting
Definition
Forgetting that occurs when something is so painful or anxiety laden that remembering it is intolerable.
Term
Prospective Memory
Definition
Remembering information about doing something in the furture; includes memory for intentions.
Term
Retrospective Memory
Definition
Remembering information from the past.
Term
Schema
Definition
A preexisting mental concept or framework that helps people to organize and interpret information.  Schemas from prior encounters with the environment influence the way we encode, make inferences about, and retrieve information.
Term
Sensory Memory
Definition
Memory system that involves holding information from the world in its original sensory form for only an instant, not much longer than the brief time it is exposed to the visual, auditory, and other senses.
Term
Short-term Memory
Definition
Limited-capacity memory system in which information is usually retained for only as long as 30 seconds unless we use strategies to retain it longer.
Term
Working Memory
Definition
A 3-part system that allows us to hold information temporarily as we perform cogntiive tasks; a kind of mental workbench on which the brain manipulates and assembles information to help us understand, make decisions, and solve problems.
Term
Behaviorism
Definition
A theory of learning that focuses soley on observable behaviors, discounting the importance of such mental activity as thinking, wishing, and hoping.
Term
Classical Conditioning
Definition
Learning process in which a neutral stimulus becomes associated with a meaningful stimulus and acquires the capacity to elicit a similar response.
Term
Conditioned Response (CR)
Definition
The learned response to the conditioned stimulus that occurs after conditioned stimulus-unconditioned stimulus pairing.
Term
Conditioned Stimulus (CS)
Definition
A previously neutral stimulus that eventually elicits a conditioned response after being paired with the unconditioned stimulus.
Term
Discrimination (classical conditioning)
Definition
The process of learning to respond to certain stimuli and not others.
Term
Discrimination (Operant Conditioning)
Definition
Responding appropriately to stimuli that signal that a behavior will or will not be reinforced.
Term
Generalization (Classical Conditioning)
Definition
The tendency of a new stimulus that is similar to the original conditioned stimulus to elicit a response that is similar to the conditioned response.
Term
Generalization (Operant Conditioning)
Definition
Performing a reinforced behavior in a different situation.
Term
Insight Learning
Definition
A form of problem solving in which the organism develops a sudden insight into or understanding of a problem's solution.
Term
Latent Learning (Implicit Learning)
Definition
Unreinforced learning that is not immediately reflected in behavior.
Term
Negative Reinforcement
Definition
The remvoal of an unpleasant stimulus following a given behavior in order to increase the frequency of that behavior.
Term
Operant Conditioning (Instrumental Conditioning)
Definition
A form of associative learning in which the consequences of a behavior change the probabiliy of the behavior's occurrence.
Term
Positive Reinforcement
Definition
The presentation of a rewarding stimulus or event (a reinforcer) following a particular behavior increases the probability that the behavior will happen again.
Term
Punishment
Definition
A consequence that decreases the likelihood that a behavior will occur.
Term
Schedules of Reinforcement
Definition
Specific patterns that determine when a behavior will be reinforced.
Term
Shaping
Definition
Rewarding approximations of a desired behavior.
Term
Unconditioned Response (UCR)
Definition
An unlearned reaction that is automatically elicited by the unconditioned stimulus.
Term
Addiction
Definition
Either a physical or psychological dependence, or both, on a drug.
Term
Automatic Processes
Definition
States of consciousness that require little attention and do not interfere with other ongoing activities.  Automatic processes require less conscious effort than controlled processes.
Term
Barbiturates
Definition
Depressant drugs, such as Nebutal and Seconal, that decrease central nervous system activity.
Term
Biological Rhythms
Definition
Periodic physiological fluctuations in the body, such as the rise and fall of hormones and accelerated/decelerated cycles of brain acitivity, that can influence behavior.
Term
Circadian Rhythms
Definition
Daily behavioral or physiological cycles that involve the sleep/wake cycle, body temperature, blood pressure, and blood sugar level.
Term
Depressants
Definition
Psychoactive drugs that slow down mental and physical activity.
Term
Hallucinogens
Definition
Psychoactive drugs that modify a person's perceptual experiences and produce visual images that are not real.
Term
Opiates
Definition
Opium and its derivatives; narcotic drugs that depress the central nervous system's activity and eliminate pain.
Term
Psychoactive Drugs
Definition
Drugs that act on the nervous system to alter consciousness, modify perceptions, and change moods.
Term
Psychological Dependence
Definition
The strong desire to repeat the use of a drug for emotional reasons, such as a feeling of well-being and reduction of stress.
Term
Physical Dependence
Definition
The physiological need for a drug that causes unpleasant withdrawal symptoms such as physical pain and a craving for the drug when it is discontinued.
Term
Stimulants
Definition
Psychoactive drugs, including caffeine, nicotine, amphetamines, and cocaine, that increase the central nervous system's activity.
Term
Stream of Consciousness
Definition
Term used by William James to describe the mind as a continuous flow of changing sensations, images, thoughts, and feelings.
Term
Tolerance
Definition
The need to take increasing amounts of a drug to get the same effect.
Term
Transquilizers
Definition
Depressant drugs that reduce anxiety and induce relaxation.
Term
Absolute Threshold
Definition
The minimum amount of stimulus energy that a person can detect.
Term
Binocular Cues
Definition
Depth cues that depend on the combination of the images in the left and right eyes and on the way the two eyes work together.
Term
Bottom-up Processing
Definition
The operation in sensation and perception in which sensory receptors register information about the external environment and send it up to the brain for interpretation.
Term
Depth Perception
Definition
The ability to perceiv objects three-dimensionally.
Term
Difference Threshold
Definition
The degree of difference that must exist between two stimuli before the difference is detected.
Term
Feature Detectors
Definition
Neurons in the brain's visual system that respond to particular features of a stimulus.
Term
Figure-ground Relationship
Definition
The principle by which we organize the perceptual field into stimuli that stand out (figure) and those that are left over (ground).
Term
Gestalt Psychology
Definition
A school of thought interested in how people naturally organize their perceptions according to certain patterns.
Term
Kinesthetic Senses
Definition
Senses that provide information about movement, posture, and orientation.
Term
Parallel Processing
Definition
The simultaneous distribution of information across different neural pathways.
Term
Perception
Definition
The process of organizing and interpreting sensory information so that it makes sense.
Term
Sensation
Definition
The process of receiving stimulus energies from the external environment and transforming those energies into neural energy.
Term
Sensory Adaptation
Definition
A change in the responsiveness of the sensory system based on the average level of surrounding stimulation.
Term
Subliminal Perception
Definition
The detection of information below the level of conscious awareness.
Term
Vestibular Sense
Definition
Senses that provides information about balance and movement.
Term
Adrenal Glands
Definition
Glands at the top of each kidney that are rsponsible for regulating moods, energy level, and the ability to cope with stress.
Term
Amygdala
Definition
An almond'shaped structure within the base of the temporal lobe that is involved in the discrimination of obejcts that are necessary for the roganism's survival, such as appropriate food, mates, and social rivals.
Term
Axon
Definition
The part of the neuron that carries information away from the cell body toward other cells.
Term
Cerebral Cortex
Definition
Part of the forebrain, the outer layer of the brain, responsible for the most complex mental functions, such as thinking and planning.
Term
Dendrites
Definition
Reelike fibers projecting from a neuron, which receive information and orient it toward the neuron's cell body.
Term
Frontal Lobes
Definition
The portion of the cerebral cortex behind the forehead, involved in personality, intelligence, and the control of voluntary muscles.
Term
Hippocampus
Definition
The structure in the limbic system that has a special role in the storage of memories.
Term
Limbic System
Definition
A loosely connected network of structures under the cerebral cortex, important in both memory and emotion.  Its two principal structures are the amygdala and the hippocampus.
Term
Myelin Sheath
Definition
A layer of fat cells that encase and insulates most axons.
Term
Motor Cortex
Definition
A region in the cerebral cortex that processes information about voluntary movement, located just behind the frontal lobes.
Term
Neurotransmitters
Definition
Chemical substances that are stored in very tiny sacs within the terminal buttons and invovled in transmitting information across a synaptic gap to the next neuron.
Term
Parasympathetic Nervous System
Definition
The part of the automatic nervous system that calms the body.
Term
Pituitary Glands
Definition
A pea-sized gland just beneath the hypothalamus that controls growth and regulates other glands.
Term
Sympathetic Nervous System
Definition
The part of the automatic nervous system that arouses the body.
Term
Synapses
Definition
Tiny spaces between neurons; the gaps between neurons are referred to as synaptic gaps.
Term
Behavioral Approach
Definition
An approach to psychology focusing on the body, especially the brain and nervous system.
Term
Cognitive Approach
Definition
An approach to psychology emphasizing the mental processes involved in knowing: how we direct our attention, perceive, remember, think, and solve problems.
Term
Correlational Research
Definition
Research that examines the relationships between variables, whose purpose is to examine wehther an how two variables change together.
Term
Dependent Variable
Definition
Te outcome - the factor that can change in an experiement in response to changes in the independent variable.
Term
Double-blind Experiment
Definition
An experiemental design in which neither the experimenter nor the participants are aware of which participants are in the experimental group and which are in the control group until the results are calculated.
Term
Evolutionary Approach
Definition
An approach to psychology centered on evolutionary ideas such as adaptation, reproduction, and natural selection as the basis for explaining specific human behaviors.
Term
Functionalism
Definition
James's approach to mental processes, emphasizing the functions and purposes of the mind and behavior in the individual's adaptation to the environment.
Term
Hypothesis
Definition
An educated guess that derives logically from a theory; a prediction that can be tested.
Term
Independent Variable
Definition
A manipulated experimental factor, the variable that the experiemnter changes to see what its effects are.
Term
Internal Validity
Definition
The degree to which changes in the dependent variable are due to the manipulation of the independent variable.
Term
Natural Selection
Definition
Darwin's principle of an evolutionary process in which organisms that are best adapated to their environment will survive and produce offspring.
Term
Placebo Effect
Definition
The situation where participants' expectations, rather than the experimental treatment, produce an experimental outcome.
Term
Random Sample
Definition
A sample that gives every member of the population an equal chance of beign selected.
Term
Research Participant Bias
Definition
In an experiment, the influence of participants' expectations, and of their thoughts about how they should behave, on their behavior.
Term
Structuralism
Definition
Wundt's approach to discovering the basic elements, or structures, of mental processes.
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