R Flashcards
A socially defined concept sometimes used to designate a portion, or “subdivision” of the human population with common physical characteristics, ancestry, or language
- The term is also loosely applied to geographic, cultural, religious, or national groups
- The significance often accorded to racial categories might suggest that such groups are objectively defined and homogenous; however, there is much heterogeneity within categories, and the categories themselves differ a cross cultures
- Moreover, self reported race frequently varies owing to changing social contexts and an individual’s identification with more than one
Race
A form of prejudice that assumes that the members of racial categories have distinctive characteristics and that these differences result in some racial groups being inferior to others
- This generally includes negative emotional reactions to members of the group, acceptance of negative stereotypes, and discrimination against individuals; in some cases it leads to violence
Racism
A type of nonneuronal cell (glia) that forms early in development, spanning the width of the emerging cerebral hemispheres to guide migrating neurons
Radial Glia
A type of maze that has a central starting point with several arms (typically six to eight) extending from the center
- A non human animal might be required to learn to find good in only certain of the arms or to search systematically through each arm without entering the same arm twice
- These have been used extensively to study spatial memory and learning
Radial Maze
The view that behavior, rather than consciousness and its contents, should be the proper topic for study in psychological science
- This term is often used to distinguish classical behaviorism, as originally formulated in 1913 by U.S. psychologist John B. Watson (1878 - 1958), from more moderate forms of neobehaviorism
- However, it has evolved to denote as well the descriptive behaviorism later proposed by U.S. psychologist B.F. Skinner (1904 - 1990), which emphasized the importance of reinforcement and its relationship to behavior (ie; the environmental determinants of behavior)
Radical Behaviorism
Intense, typically uncontrolled anger
- It is usually differentiated from hostility in that it is not necessarily accompanied by destructive actions but rather by excessive expressions
Rage
In conditioning, an arrangement in which the first response after an interval has elapsed is reinforced, the duration of the interval varies randomly from reinforcement to reinforcement, and a fixed probability of reinforcement over time is used to reinforce a response
- For example, if every second the probability that reinforcement would be arranged for the next response was .1, then this schedule value would be 10s
Random Interval Schedule
To assign participants or other sampling units to the conditions of an experiment at random, that is, in such a way that each participant or sampling unit has an equal chance of being assigned to any particular condition
Randomize
A research design in which participants are first classified into groups (blocks), on the basis of a variable for which the experimenter wishes to control
- Individuals within each block are then randomly assigned to one of several treatment groups
Randomized Block Design
An experimental design in which the participants are assigned at random to either experimental or control groups without matching on one or more background variables
Randomized Group Design
Mating behavior without mate selection
- Many early behavioral ecology theories were based on the idea of this, but it is now recognized that most animals select specific mates and often show assortative mating
Random Mating
In conditioning, an arrangement in which the number of responses required for each reinforcement varies randomly from reinforcement to reinforcement
- It is usually arranged by having the same probability of reinforcement for each response regardless of the history of reinforcement for prior responses
- For example, this 100 schedule would result from a reinforcement probability of .01 for any given response
Random Ratio Schedule
A process for selecting individuals for a study from a larger potential group of individuals in such a way that each is selected with a fixed (equal) probability of inclusion
- This selected group of individuals is called a random sample
Random Sampling
The procedure used for random sampling
Random Selection
A variable whose value depends upon the outcome of chance
Random Variable
In statistics, a measure of dispersion, obtained by subtracting the lowest score from the highest score in a distribution
Range
A particular position along an ordered continuum
Rank
A numerical index reflecting the degree of relationship between two variables that have each been arranged in ascending or descending order of magnitude (ie; ranked)
- It is an assessment not of the association between the actual values of the variables but rather of the association between their rankings
- Among the most commonly used is the Spearman, appropriate when the variables being compared do not follow the normal distribution
Rank Correlation Coefficient
The arrangement of a series of items (eg; scores or individuals) in order of magnitude
Rank Order
The nonconsensual oral, anal, or vaginal penetration of an individual by another person with a part of the body or an object, using force or threats of bodily harm, or by taking advantage of someone incapable of giving consent
Rape
A group of serotonergic neurons in the midline of the brainstem that project widely to the spinal cord, thalamus, basal ganglia, and cerebral cortex
Raphe Nucleus
Mood disturbance that fluctuates over a short period, most commonly between manic and depressive symptoms
- This type of bipolar disorder, for example, is characterized by four or more mood episodes over a 12 month period
Rapid Cycling
The rapid, jerky, but coordinated movement of the eyes behind closed lids, observed during dreaming sleep
Rapid Eye Movement (REM)
A warm, relaxed relationship of mutual understanding, acceptance, and sympathetic compatibility between or among individuals
- The establishment of this with a client in psychotherapy is frequently a significant mediate goal for the therapist in order to facilitate and deepen the therapeutic experience and promote optimal progress and improvement in the client
Rapport
The simplest model for item response theory, in which only a single parameter, item difficulty, is specified [proposed in 1960 by Georg Rasch (1901 - 1980), Danish statistician]
Rasch Model
- Relative frequency
- To evaluate or judge subjectively, especially by assigning a numerical value
- For example, a supervisor could assess an employee’s quality of work by choosing a number from 1 (excellent) to 10 (poor)
- Any instrument used in this process is called a rating scale
Rate
A type of neural plotting of the frequency at which action potentials occur
Rate Coding
The quotient of two numbers, that is, one number divided by the other number
Ratio
Numerical values that indicate magnitude and have a true, meaningful zero point
- These represent exact quantities of the variables under consideration, and when arranged consecutively have equal differences among adjacent values (regardless of the specific values selected) that correspond to genuine differences between the physical quantities being measured
- Income provides an example: the difference between an income of $40,000 and $50,000 is the same as the difference between $110,000 and $120,000, and an income of $0 indicates a complete and genuine absence of earnings
- These are continuous in nature (ie; able to take on any of an infinite variety of amounts) and of the highest measurement level, surpassing nominal data, ordinal data, and interval data in precision and complexity
Ratio Data
Pertaining to reasoning or, more broadly, to higher thought processes: influenced by thought rather than by emotion
Rational
A form of cognitive behavior therapy based on the concept that an individual’s irrational or self defeating beliefs and feelings influence and cause his or her undesirable behaviors and damaging self concept
- This teaches the individual to modify and replace self defeating thoughts to achieve new and more effective ways of feeling and behaving
Rational Emotive Behavior Therapy (REBT)
Any philosophical position holding that (a) it is possible to obtain knowledge of reality by reason alone, unsupported by experience, and (b) all human knowledge can be brought within a single deductive system
- However, the term “rationalist” is chiefly applied to thinkers in the Continental philosophical tradition initiated by French philosopher René Descartes (1596 - 1650), most notably Dutch Jewish philosopher Baruch Spinoza (1632 - 1677) and German philosopher Gottfried Willhelm Leibniz (1646 - 1716)
- This is usually contrasted with empiricism, which holds that knowledge comes from or must be validated by sensory experience
- In psychology, psychoanalytical approaches, humanistic psychology, and some strains of cognitive theory are heavily influenced by this
Rationalism
An explanation, or presentation, in which apparently logical reasons are given to justify unacceptable behavior
- In psychoanalytic theory, this is considered to be a defense mechanism used to defend against feelings of guilt, to maintain self respect, and to protect from criticism
- In psychotherapy, this is considered counterproductive to deep exploration and confrontation of the client’s thoughts and feelings and of how they affect behavior
Rationalization
In operant conditioning, reinforcement presented after a prearranged number of responses, in contrast to reinforcement delivered on the basis of a time schedule only
- In such schedules, the rate of reinforcement is a direct function of the rate of responding
Ratio Reinforcement
A measurement scale having a true zero (ie; zero on the scale indicates an absence of the measured attribute) and a constant ratio of values
- Thus, on this an increase from 3 to 4 (for example) is the same as an increase from 7 to 8
- The existence of a true zero point is what distinguishes this from an interval scale
Ratio Scale
A nonverbal test of mental ability consisting of abstract designs, each of which is missing one part
- The participant chooses the missing component from several alternatives in order to complete the design
- The test comprises 60 designs arranged in five groups of 12; the items within each group become progressively more difficult
- The test, introduced in 1938, is often viewed as the prototypical measure of general intelligence [John C. Raven (1902 - 1970), British psychologist]
Raven’s Progressive Matrices
An original score before it is converted to other units or another form through statistical analysis
Raw Score
A model stating that in response to a perceived threat to or loss of a behavioral freedom a person will experience psychological reactance (or, more simply, reactance), a motivational state characterized by distress, anxiety, resistance, and the desire to restore their freedom
- According to this model, when people feel coerced or forced into a certain behavior, they will react against the coercion, often by demonstrating an increased preference for the behavior that is restrained, and may perform the opposite behavior to that desired
Reactance Theory
In psychoanalytic theory, a defense mechanism in which unacceptable or threatening unconscious impulses are denied and are replaced in consciousness with their opposite
- For example, to conceal an unconscious prejudice an individual may preach tolerance; to deny feelings of rejection, a mother may be overindulgent toward her child
- Through the symbolic relationship between the unconscious wish and its opposite, the outward behavior provides a disguised outlet for the tendencies it seems to oppose
Reaction Formation
The time that elapses between onset or presentation of a stimulus and occurrence of a response to that stimulus
- There are several specific types, including simple and choice
Reaction Time
Associated with or originating in response to a given stimulus or situation
- For example, a psychotic episode that is secondary to a traumatic or otherwise stressful event in the life of the individual would be considered this and generally associated with a more favorable prognosis than an endogenous episode unrelated to a specific happening
Reactive
A major depressive episode that is apparently precipitated by a distressing event or situation, such as a career or relationship setback
Reactive Depression
An acute form of schizophrenia that clearly develops in response to predisposing or precipitating environmental factors, such as extreme stress
- The prognosis is generally more favorable than for process schizophrenia
Reactive Schizophrenia
A learning disorder that is characterized by a level of reading ability substantially below that expected for a child of a given age, intellectual ability, and educational experience
- The reading difficulty involves faulty oral reading, slow oral and silent reading, and often reduced comprehension
Reading Disorder
The philosophical doctrine that objects have an existence independent of the observer
Realism
Anxiety in response to an identifiable threat or danger
- This type of anxiety is considered a normal response to danger in the real world and serves to mobilize resources in order to protect the individual from harm
Realistic Anxiety
A conceptual framework predicated on the assumption that intergroup tensions will occur whenever social groups must compete for scarce resources (eg; food, territory, jobs, wealth, power, and natural resources) and that this competition fuels prejudice and other antagonistic attitudes that lead to conflicts such as rivalries and warfare
Realistic Group Conflict Theory
In psychoanalytic theory, the regulatory mechanism that represents the demands of the external world and requires the individual to forgo or modify instinctual gratification or to postpone it to a more appropriate time
- In contrast to the pleasure principle, which is posited to dominate the life of the infant and child and govern the ID, or instinctual impulses, this is posited to govern the ego, which controls impulses and enables people to deal rationally and effectively with the situations of life
Reality Principle
Any means by which an individual determines and assesses his or her limitations in the face of biological, physiological, social, or environmental actualities or exigencies
- It enables the individual to distinguish between self and nonself and between fantasy and real life
- Defective ones are the major criterion of psychosis
Reality Testing
The individual’s true wishes and feelings and his or her potential for further growth and development
Real Self
Adjustments made within an employment or educational setting that allow an individual with a physical, cognitive, or psychiatric disability to perform required tasks and essential functions
- This might include installing ramps in an office cafeteria for wheelchair accessibility, altering the format of a test for a person with learning disabilities, or providing a sign language interpreter for a person with hearing loss
Reasonable Accommodations
Thinking in which logical processes of an inductive or deductive character are used to draw conclusions from facts or premises
Reasoning
- To transfer prior learning or past experience to current consciousness: that is, to retrieve and reproduce information
- The process by which this occurs
Recall
In a detection, discrimination, or recognition task, the relationship between the hit rate (the proportion of correct “yes” responses) and the false alarm rate (the proportion of incorrect “yes” responses)
- This is plotted as a curve to determine what effect the observer’s response criterion is having on the results
Receiver Operating Characteristic Curve (ROC Curve)
A memory phenomenon in which the most recently presented facts, impressions, or items are learned or remembered better than material presented earlier
- This can occur in both formal learning situations and social contexts
- For example, it can result in inaccurate ratings or impressions of a person’s abilities or other characteristics due to the inordinate influence of the most recent information received about that person
Recency Effect
The spatially discrete region and the features associated with it that can be stimulated to cause the maximal response of a sensory cell
- In vision, for example, this of a retinal ganglion cell is the area on the retina (containing a particular number of photoreceptors) that evokes a neural response
Receptive Field
The period of time when a female is responsive to sexual overtures from a male, typically (but not exclusively) around the time of ovulation
- This has a connotation of passive female acceptance or tolerance of male sexual overtures
- In contrast, proceptivity conveys active solicitation of males by females
Receptivity
- The cell in a sensory system that is responsible for stimulus transduction
- These cells are specialized to detect and respond to specific stimuli in the external or internal environment
- Examples include the retinal rods and retinal cones in the eye and the hair cells in the cochlea of the ear - A molecule in a cell membrane that specifically binds a particular molecular messenger (eg; a neurotransmitter, hormone, or drug) and elicits a response in the cell
Receptor
The electric potential produced by stimulation of a receptor cell, which is roughly proportional to the intensity of the sensory stimulus and may be sufficient to trigger an action potential in a neuron that is postsynaptic to the receptor
Receptor Potential
A region of specialized membrane on the surface of a cell (eg; a neuron) that contains receptor molecules, which receive and react with particular messenger molecules (eg; neurotransmitters)
Receptor Site
The version of a gene whose effects are manifest only if it is carried on both members of a homologous pair of chromosomes
- Hence, the trait determined by this (the recessive trait) is apparent only in the absence of another version of that same gene (the dominant allele)
Recessive Allele
Relapse
- The term typically denotes the repetition of delinquent or criminal behavior
Recidivism
A concept that opposes the radical or exclusive emphasis on environmental determination of responses and instead maintains that the environment influences behavior, behavior influences the environment, and both influence the individual, who also influences them
- This concept is associated with social learning theory
Reciprocal Determinism
A technique in behavior therapy that aims to replace an undesired response with a desired one by counterconditioning
- It relies on the gradual substitution of a response that is incompatible with the original one and is potent enough to neutralize the anxiety evoking power of the stimulus
Reciprocal Inhibition
The quality of an act, process, or relation in which one person receives benefits from another and, in return, provides the giver with an equivalent benefit
Reciprocity
The social standard (norm) that people who help others will receive equivalent benefits from these others in return
Reciprocity Norm
A sense of awareness and familiarity experienced when one encounters people, events, or objects that have been encountered before or when one comes upon material that has been learned in the past
Recognition
The theory that perception of objects entails their decomposition into a set of simple three dimensional elements called geons, together with the skeletal structure connecting them
Recognition by Compounds Theory
Remembrance, particularly vivid and detailed memory for past events or information pertaining to a specific time or place
Recollection
The exchange of genetic material between paired chromosomes during the formation of sperm and egg cells
- It involves the breaking and rejoining of chromatids (filament like subunits) of homologous chromosomes in a process called crossing over
- It results in offspring having combinations of genes that are different from those of either parent
Recombination
In psychoanalysis, the revival and analytic interpretation of past experiences that have been instrumental in producing present emotional disturbance
Reconstruction
A form of remembering marked by the logical recreation of an experience or event that has been only partially stored in memory
- It draws on general knowledge and schemas or on memory for what typically happens in order to reconstruct the experience or event
Reconstructive Memory
The subjective experience of recalling details of a prior traumatic event, such as sexual or physical abuse, that has previously been unavailable to conscious recollection
- Before recovering the memory, the person may be unaware that the traumatic event has occurred
- The phenomenon is controversial: because such recoveries often occur while the person is undergoing therapy, there is debate about their veracity vis-à-vis the role that the therapist may have played in suggesting or otherwise arousing them
Recovered Memory
The period during which an individual exhibits consistent progress in terms of measurable return of abilities, skills, and functions following illness or injury
Recovery
Any substance that is used in a nontherapeutic manner for its effects on motor, sensory, or cognitive activities
Recreational Drug
Occurring repeatedly or reappearing after an interval of time or a period of remission: often applied to disorders marked by chronicity, relapse, or repeated episodes (eg; depressive symptoms)
Recurrent
Restoration to completeness, particularly the process of recollecting memories from partial cues or reminders, as in recalling an entire song when a few notes are played
Redintegration
The strategy of explaining or accounting for some phenomenon or construct A by claiming that, when properly understood, it can be shown to be some other phenomenon or construct B, where B is seen to be simpler, more basic, or more fundamental
- The term is mainly applied to those positions that attempt to understand human culture, society, or psychology in terms of animal behavior or physical laws
- In psychology, a common form of this is that in which psychological phenomena are reduced to biological phenomena, so that mental life is shown to be merely a function of biological processes
Reductionism
In linguistics and information theory, the condition of those parts of a communication that could be deleted without loss of essential content
- This includes not only repetitions, tautologies, and polite formulas, but also the multiple markings of a given meaning required by conventions of grammar and syntax
- For example, in the sentence “all three men were running,” the plurality of the subject is signaled four times: by all, three, and the plural forms men and were
Redundancy
A form of psychological treatment in which the client learns effective ways of handling and coping with problems and relationships through a form of nonreconstructive therapy, such as relationship therapy, behavior therapy, and hypnotherapy
Reeducation
A group or social aggregate that individuals use as a standard or frame of reference when selecting and appraising their own abilities, attitudes, or beliefs
- According to the general conceptual framework known us reference group theory, individuals’ attitudes, values, and self appraisals are shaped, in part, by their identification with, and comparison to, these
- For example, a reference group theory of values suggests that individuals adopt, as their own, the values expressed by the majority of the members of their reference group
Reference Group
The act of directing a patient to a therapist, physician, agency, or institution for evaluation, consultation, or treatment
Referral
A sensation that is localized (ie; experienced) at a point different from the area stimulated
- For example, when struck on the elbow, the mechanical stimulation of the nerve may cause one to feel tingling of the fingers
Referred Sensation
A statement made by a therapist or counselor that is intended to highlight the feelings or attitudes implicitly expressed in a client’s communication
- The statement reflects and communicates the essence of the client’s experience from the client’s point of view so that hidden or obscured feelings can be exposed for clarification
Reflection of Feeling
Describing or displaying behavior characterized by significant forethought and slow, deliberate examination of available options
Reflective
Any of a number of automatic, unlearned, relatively fixed responses to stimuli that do not require conscious effort and that often involve a faster response than might be possible if a conscious evaluation of the input was required
- These are innate in that they do not arise as a result of any special experience
Reflex
A specific arrangement of neurons involved in a reflex
- In its simplest form it consists of an afferent, or sensory, neuron that conducts nerve impulses from a receptor to the spinal cord, where it connects directly or via an interneuron to an efferent, or motor, neuron that carries the impulses to a muscle or gland
Reflex Arc
Responses to stimuli that are involuntary or free from conscious control (eg; the salivation that occurs with the presentation of food) and therefore serve as the basis for Pavlovian Conditioning
Reflexive Behavior