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139 Cards in this Set
- Front
- Back
Zeigarnik Effect
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people are more likely to remember uncompleted tasks than completed tasks
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protocol analysis
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involves subjects verbalizing their thought process as they perform a task
the goal is to better understand the person's cognitive process, esp. concerning problem solving |
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dismantling theory
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various components of a treatment are analyzed separately to examine treatment effects
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operant conditioning
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reinforcement
AKA Instrumental Conditioning Skinner Thorndike |
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classical conditioning
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pairing
Watson, Pavlov Stimulus -Response (S-R) paradigm: -CS/US>UR until conditioning has occurred -CS>CR occurs when UR takes place as soon as the CS appears and the US is not needed anymore |
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behavioral contrast
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operant conditioning concept
two behaviors are initially reinforced equally, then one behavior stops being reinforced. That behavior decreases while the one still being reinforced increases |
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operant extinction
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withholding reinforcement for a previously reinforced behavior
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punishment
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Operant conditioning: to decrease an unacceptable behaviornegative - taking something desirable away positive - applying something aversive |
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reinforcement
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designed to increase a behavior
negative - taking away something negative positive - applying something positive |
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Kohlberg's stages of moral development
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Preconventional Morality
Conventional Morality Postconventional Morality |
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Preconventional Morality
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Kohlberg's
emphasis on compliance with rules to avoid punishment and get rewards substage 1 - Punishment-Obedience substage 2 - Instrumental Hedonism |
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Conventional Morality
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Kohlberg's
focus on conforming to rules to get social approval substage 1 - Good Boy/Good Girl substage 2 - Law and Order |
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Postconventional Morality
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Kohlberg's
Morality of Contract Rights and Law's Morality of Conscience |
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mediated generalization
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AKA stimulus generalization
classical conditioning generalizing from the CS to another neutral stimuli - the new response is not intentionally trained |
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response generalization
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operant conditioning
the person (or animal) displays responses similar to those that have been reinforced |
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avoidance behavior
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operant conditioning
a person learns that emitting certain behavior can prevent negative consequences from occurring ex. you pay your bills on time so you don't get a fee |
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high-order conditioning
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classical conditioning
pairing the CS with another neutral stimulus that is typically unrelated intentional training AKA second-order conditioning |
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Premack Principle
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involves using a high frequency behavior to reinforce a low frequency behavior
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generalized conditioned reinforcers
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special case of secondary reinforcers that acquire their reinforcing value b/c they can be exchanged for other reinforcers
ex. money and tokens |
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chaining
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thought to underlie the acquisition of complex behaviors (driving a car), in which e/a response serves as both reinforcement for the previous response and as a discriminative stimulus for the next response
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respondent conditioning
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AKA classical conditioning
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Describe tasks that require convergent thinking |
Tasks that require an examinee to derive a single correct answer
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describe tasks that assess divergent thinking
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Tasks that require the examinee to generate as many ideas as possible
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Implicit memories
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Memories that are recalled without conscious effort.
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Prospective memory
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The ability to remember to do something in the future e.g., to buy a gallon of milk the next time you go to the store.
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Metamemory
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Refers to a person's insight into his/her own memory processes.
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Crystallized intelligence
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Involves the ability to recall and use information that has been learned
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Fluid intelligence
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Involves the ability to see new relationships, solve new problems, and form new concepts.
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Goal-setting theory
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Difficult goals result in greater productivity than easy or ambiguous goals. With regard to task difficulty, the less complex the task, the stronger the link between goal difficulty and productivity.
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inoculation
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The purpose is to reduce a listener's susceptibility to a persuasive message. It involves 3 steps: warning the listener of the impending persuasive message; making a weak attack against the listener's position; and having the listener actively defend his/her position.
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Damage to the hippocampus will have the greatest impact on __________________.
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memory consolidation, explicit memory, and spatial memory
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Heuristics
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Heuristics"mental shortcuts" that simplify problem-solving
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Internalization
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when an individual changes his behavior because he privately accepts and believes the attitudes or behaviors of the other person to be correct
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Retroactive inhibition or interference
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occurs when newly learned information interferes with the recall of previously learned information.
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Causes of mental retardation
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Problems during the embryonic stage account for 30% of the cases of MR, & include chromosomal changes e.g., Down's Syndrome or damage due to toxins e.g., maternal alcohol use, infections. Perinatal problems account for 10% of cases of MR, & include fetal malnutrition, hypoxia, trauma, & viral infections. The perinatal period is from 1 lb of weight (in utero) to 1 mo. after birth. Heredity accounts for 5% of the cases of MR, & includes genetic abnormalities & chromosomal aberrations.
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retrograde amnesia
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loss of memory for events preceding a trauma; e.g., a soldier's forgetting events immediately before a shell burst nearby
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anterograde amnesia
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loss of memory for events that occur after the onset of the trauma; e.g., seen in a boxer who suffers a blow to the head and loses memory for events after the blow
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James-Lange Theory of Emotion
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Emotion results from perception of bodily sensations from physiological change E.g. we feel sad because we cry, we do not cry because we are sad
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Cannon-Bard Theory of Emotion
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when confronted with an arousing event, people first feel an emotion and then experience physiological reactions such as sweating, muscle tension, or trembling.
-Centers emotional experience on the thalamus Stimulus-->Cortical Processing-->thalamic Processing-->behaviour -Processing required in the brain prior to physiological changes |
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Two-Factor Theory of Emotion
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Schachter & Singer emotions are the result of physiological arousal and cognition; emotional experiences are defined by how individuals interpret or appraise their physiological arousal and bodily responses to an event. aka cognitive appraisal |
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Describe Baddeley's (1986) model of working memory.
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This model of working memory has three distinct subsystems: phonological loop, visuospatial sketchpad and the central executive
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phonological loop
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In Alan Baddeley's model of working memory, it is the speech-based part of working memory that allows for the verbal rehearsal of sounds or words,
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visuospatial sketchpad
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In Alan Baddeley's model of working memory, it is a parallel system akin to an artist's sketchbook for stimuli that cannot be verbalized; is responsible for the manipulation and temporary storage of visual and spatial information.
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central executive
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In Alan Baddely's model of working memory, it is the component that integrates information from the phonological loop & the visuospatial working memory, as well as material retrieved from long-term memory. It plays a major role in planning & controlling behavior.
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Thorndike's law of effect
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a behavior that is followed by a "satisfying consequence" will be likely to occur again.
Paradigm: CS>CR/US>UR (i.e. a stimulus that precedes a behaviour that leads to a satisfying consequence will tend to be repeated) |
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matching law
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The principle that the proportion of responses emitted on a particular schedule matches the proportion of reinforcers obtained on that schedule; the relative frequency of responding to an alternative corresponds to the frequency of reinforcement for responding to that alternative.
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law of contiguity
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learning depends on the proximity of stimuli in space and time.
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equipotentiality law
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states that intact areas of the brain can assume the functions of areas that have been destroyed
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proactive inhibition
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previous learning interferes with more recent learning
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retroactive inhibition
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New information blocks old information
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Stroop Effect
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Name of word interferes with the naming of the color
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Theory of Unconscious inerference |
(Hermann Helmholtz) Perceptions are impacted by unconscious assumptions & can be influenced by past experiences. |
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What is the learning curve? |
Savings = [(initial repetitions)-relearning repetitions]/initial repetitions then multiply by 100 for a % |
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Schemas |
Organized patterns of thought and behavior that influence what we attend to and how we absorb new information. |
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Person Schemas |
Attributes we use to categorize people and make inferences about their behavior. We assess their skills, competencies, and values to make determinations about their personality traits.
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Event Schemas |
Cognitive processes or practices we use to approach tasks or problems. Provides the basis for anticipating the future, setting goals and making plans.
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Role Schemas |
How we expect individuals to behave in certain roles. Often associated with stereotypes. Includes behavior sets and role expectations.
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Self Schemas |
Cognitive representations about our self-concept, that is, perceptions of our traits, competencies, and values.
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What is an example of flashbulb memory?
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Remembering where you were and what you were doing when you first learning about Sept. 11th.
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What is source memory?
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Remembering the source of where the information was learned.
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People are most likely to accurately remember a sentence if they are required to use?
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Their short-term primary memory.
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What is sustained attention?
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The ability to focus on specific stimuli over an extended period of time. It is used to study for a test.
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What is divided attention?
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Focuses on multiple events simultaneously, or focuses on one event while ignoring relevant events. It used while driving and listening to music.
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What is eidetic memory?
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The ability to retain an image of what is seen for a long period of time. It is most common in children.
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Semantic Memory Example |
Knowing there are 12 months in the year |
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Episodic Memory example |
Remembering your 21st birthday |
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Procedural memory example |
remember how to ride a bike |
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It is thought that distortion occurs because?
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Long term memory relies heavily on semantic (meaning) features of hearing/witnessing events (ex: Fido was hit by a truck).
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theory of schematic memory
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Posits that memory for events is structured according to mental schemas. Memories for events can also be altered and elaborated upon in order to fit the schema (the appearance of a robber is remembered as more menacing than it was actually experienced at the time).
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Trace conditioning example |
The CS precedes the US by a period and stops right before the US. Ex: A can opener for a dog produces the same response as it does with meat powder.
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What is the difference between spontaneous recovery and response burst?
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Spontaneous recovery involves the CR to the CS often briefly reappears. Response burt involves withholding reinforcement.
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Stimulus Discrimination |
An animal learns to discrete between two similar neutral stimuli because one has been paired with the US while one has not. If the stimulus discriminations are made too difficult, the animal will experience experimental neurosis. |
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Pseudo-Conditioning |
A NS that was not deliberately paired with the US or CS comes to elicit the CR. It may be caused by either inadvertent pairing or heightened arousal. |
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What do variable schedules result in?
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Response rates that are smooth and steady, both and after reinforcement.
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What do fixed schedules result in?
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Scalloped patterns: increased rate of the target behavior occurs just prior to reinforcement.
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Behavioural Contrast |
When one of two behaviors that are being reinforced stops being reinforced, that behavior decreases while the other increases.
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Satiation |
When a primary reinforcer loses its reinforcing quality from being presented too much .
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Habituation |
When a subjects gets used to an US (loud noise) and no longer reacts to to it (startling).
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Differences between classical and operant conditioning |
Classical: no choice in responding vs Operant: the animal has a choice (motivation) CC: No pleasure or avoidance included in US but OC there is Negative Reinforcement: CC it increases CR; OC decreases likelihood Faster learning in CC compared to OC b/c of choice to respond or not |
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Sensation definition |
The detection of stimulation. |
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Signal Detection Theory (SDT) |
two individuals confronted with the same stimulus presentation may come to different conclusions (i.e. they may not agree to whether a simple stimulus was present), which may be due to discriminability or response bias |
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Discriminability of the stimulus |
=Separation/spread Separation= signal strength Spread = background noise present during stimulus presentation |
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Response bias |
a function of where the criterion for stimulus detection is set. criterion set low: avoid false negatives; criteria set high: avoid false positive |
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Perception |
the detection and interpretation of sensory stimuli |
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Hierarchical processing and example |
A perceived stimulus will undergo successive elaboration e.g. in visual stimulus you process edge and orientation at early stages, detect features such as corners or curves at middle stages, and identify the object from a memory store at a later stage |
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Functional Segregation |
There is a separate central nervous system unit for processing each visual feature (e.g. shape, color, motion) |
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Feature Binding |
sensory/perceptual integration: the cognitive process by which a unified internal representation of a stimulus is formed from the activity of multiple mental modules -Requires greater attentional resources than single feature processing -More likely to rely on frontal and parietal cortex -is supported by cholinergic activity |
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Optimal Estimation Theory (Bayesian Approaches) |
-Used to understand sensory/perceptual processes -Also known as Statistical Decision Theory -->given that there are several possible interpretations of a stimulus, the system selects the most probable interpretation (the actual image data is combined with prior assumptions) e.g. we experience color the same despite the fact that colors do not remain constant in different illuminants |
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Attentional Load Theory |
Lavie & Tsal the degree to which an ignored stimulus is processed depends on the extent of processing required by the attended stimulus. reduction of interference caused by distractors is greatest when the processing demands to the attended stimulus are highest |
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What are the the reasons that limitations in attentional resources occur? |
Structural Interference: The more similar tasks are, the more they compete for limited attentional resources. Similar tasks tend to share the same sensory/perceptual modality General Resource: there is a general limit to the extent of resources. Behavioural Coherence: the unity of our actions places limits on attentional resources in preparing responses |
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what are the two mechanisms of attentional control? |
Bottom-up mechanisms: stimulus-driven; reflexive attention; amygdala and ventral aspects of frontal lobe e.g. reacting to your name spoken across a crowded room Top-down mechanisms: strategic; lateral parietal and frontal lobes; eg finding a green 0 on a paper of Xs |
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Executive Functioning |
Those capacities that enable a person to engage sucessfully in independent, purposive, self-directive, and self-serving behavior. activated in novel or unfamiliar circumstances |
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Intelligence (Wechlsler's definition) |
the aggregate or global capacity of the individual to act purposefully, to think rationally, and to deal effectively with his environment |
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A.R. Luria's three-level theory of higher cortical functions in man |
From the bottom-up: 1. regulation of cortical arousal and attention 2. receiving, processing and retention of information 3. programming, regulation and verification of behaviour |
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g-theory |
(Spearman) -Each mental ability represented by a mental test was influenced by a general factor (g) and a specific factor (s) |
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Theory of Primary Mental Abilities |
(Thurstone) -mental abilities belong to between seven and nine ability cagegories that are independent of a higher-order g factor |
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Gf and Gc |
(Cattell) -Proposed that g is composed of general fluid (Gf) and general Crystalized (Gc) ability -Gf: a facility for reasoning and adapting to new situations -Gc: accessible stores of knowledge |
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Three-stratum model |
(Cattell-Horn-Carroll (CHC) Theory) -most intelligence tests are based on it -g is a higher-order factor that influences lower-order factores |
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Investment THeory of intelligence development |
a single relation perceiving faculty (Gf) is applied to the development of other abilities such as acquired knowledge (Gc), Memory (Gsm), or sensory and/or motor-related abilites (i.e. Ga) |
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Short-Term Memory |
(Gsm): a range of brief retention abilities of nonmeaningfully related information such as a number or word series Information can only be retained for a brief time and in limited amounts -the material we are thinking about at a given moment aka working memory |
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Treatment Validity |
the value of an assessment in selecting and implementing interventions and treatments that will benefit the examinee |
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Learning |
the storage by the nervous system of information for its retrieval at a later time |
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How is Thorndike's law of effect paradigm different from Pavlov/Watson's classical conditioning paradigm? |
In Operant Conditioning (Thorndike): the CR moves ahead of the US and indicates that the CR may or may not be made, depending on the nature of the consequence (i.e. the US). In operant conditioning the CRincludes an element of choice: if there are positive consequences you will respond, negative consequences and you won't do it |
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Reinforcement Schedule |
In operant conditioning: what the reinforcement will be and how often it is likely to appear |
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Continuous Reinforcement (CRF) |
OC: the reinforcer follows every instant of the CS -it is the fastest way to learn but it is not efficient because it requires so many reinforcers |
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Fixed Ratio Reinforcement (FR) |
When the reinforcement does not vary in proportion (e.g. rewarded every 5th press of the lever) |
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Variable ratio (VR) |
OC: rewards are randomly spaced. Produces a high rate of output |
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fixed interval schedule |
the first response after a set interval of time is rewarded. reinforcements are never given without some work -leads to intermittent behaviour |
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Variable ratio interval schedule |
-intervals between reinforcements are of unpredictable length -a steady response rate is produced but only of medium speed |
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Primacy & recency Effects |
Ebbinghaus -the first and last syllables are easiest to remember -Theorized that this occurs because there is no interference between the first and last syllables |
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Discovery sensory preconditioning |
Pavlov: stimuli associate even in the absence of any overt responses -A connection can be made between two stimuli (CS1 and CS2) by pairing them, and no response is seen to occur. then CS2, without the preceding CS1 is conditioned by adding a US so that CS2 produces a CR. lastly, the CS1 is presented alone and also produces the CR |
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Stimulus-Stimulus conditioning |
when we pair two things together: eg. salt and pepper |
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Expectancy Theory |
(VIctor Vroom) Foundation in the S-S model: the observation of behaviour is sufficient to form the expectancy of reinforcement. e.g. children will imitate adult behaviour from observing it aka observational learning |
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Vicarious Learning |
When animals watch other animals to find out how they are getting reinforcers and applying the knowledge to themselves |
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Modal Model of Information Processing |
Waugh & Norman and Atikinson & Shiffrin Memory includes three levels: sensory memory, short-term memory and long-term memory |
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Sensory memory |
Retaining visual images and auditory inputs for milliseconds. Sensory memory chops the flow of input into snapshots to compare the input to other data and process it's meaning |
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Long-term memory |
all the info that has been learned, but is not needed at the moment -permanent -2 main categories: declarative and nondeclarative |
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Declarative memory |
Declarative memory: things one knows (explicit) and can access -two main divisions: semantic memory (knowledge of the world) & episodic memory (everyday experiences) |
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Nondeclarative memory |
items the person is unaware of knowing (implicit), yet still can demonstrate knowledge of |
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ACT Model of Cognition |
Anderson Adaptive Control of Thought: procedural learning occurs through a series of If-Then connections. Whenever the outcome is not as expected, additional If-Then clauses are added to accommodate the new situation |
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Somatic Marker Hypothesis |
(SMH) -Focuses on emotion and its role in decision making: emotional processes can influence behaviour, predominately decision making -Decision making is influenced by marker signals that arise from multiple levels of operation, both consciously and unconsciously -Marker signals arise in bioregulatory processes, emotions and feeling |
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Basic emotion model of Emotions |
All emotions can be described by a small group of specific emotions -6 primary emotions: happy, sad, surprised, disgusted, angry, afraid -these 6 emotions are hardwired at birth and secondary emotions (other emotions that are labeled other than these): are combos of the same basic six emotions and are influenced by cultural factors |
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Dimensional model of emotions |
emotions are a combination of several dimensions of physiological and psychological phenomena -valence (pleasantness of a stimulus) and arousal (automatic arousal in response to a stimulus) |
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What does the amygdala do in regards to emotions |
primary center of fear-related processing (negative emotional experiences) |
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Function of the orbitofrontal cortex and the nucleus accumbens and emotion |
-orbiofrontal cortex: regulation of emotional behaviour and provides an inhibitory influence on impulsive emotional responses -Nucleaus accumbens: process of positive reinforcement and is the pleasure center |
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Drive theory of motivation |
Revolves around homeostasis (an organism works to keep a physiological equilibrium). when the equilibrium is upset, the organism has a need and is motivated to engage in behaviour that will reestablish equilibrium |
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Maslow's hierarchy of needs |
individual is motivated to engage in behaviour to fulfill needs in a certain order and will not be motivated to engage in behaviour that will fulfill a higher-level of need such as family or friends until the lower-level needs are met |
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Two-factor theory of motivation |
Instrinsic and extrinsic motivation are responsible for workplace motivation |
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Need for Achievement Theory of motivation |
Atkinson & McClelland -motivation is governed by Achievement, authority and affiliation -Achievement is the need to find asense of accomplishment through advancement and feedback. -Authority is theneed to lead and to make an impact. - Affiliation is the need to be liked and todevelop positive social interactions. |
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Self-determination Theory of Motivation |
humans have inherent growth tendencies that lead to consistent effort -Competence is theneed to develop mastery. -Relatedness is the need to develop relationships withothers. -Autonomy is the need to have control in one’s own life while maintainingrelationships with others. |
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Cognitive Dissonance Theory |
when people behave in a manner that is inconsistent with their values/beliefs they will change their beliefs to manage the psychological tension created by the mismatch. This urge to cope with dissonance generates motivation: to either change beliefs or change one's behaviour |
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Learned helplessness |
animals exposed to inescapable pain will eventually stop trying to avoid the pain, weven when opportunities to escape were presented |
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Equity Theory |
individuals assess the rewards from their work. If theyfeel under-rewarded or over-rewarded, they experience emotional distress andattempt to rectify these feelings through changing either their evaluations of orcontributions to their work. |
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Goal-setting theory |
Locke incorporated the fact that humans can plan for and formexpectations about the future and that these expectations can assist individuals inreaching peak performance. goals affect behavior in four ways: 1. by directing attention 2. by mobilizing efforts and resources for the task 3. by encouraging persistence 4. by facilitating the development of strategies to complete the goal the individual must have a commitment to thegoal in order to maintain motivation. |
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Yerkes-Dodson Law |
there is an optimal level of anxiety that will lead to peak performance |
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Conscious Processing Hypothesis (CPH) |
increased anxiety associated withperformance under pressure leads the individual to exert conscious control overa skill or activity that otherwise can be completed with automatic processing This conscious focus on the skill disrupts the normally smoothautomatic processing and leads to decrements in performance |
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Processing Efficiency Theory (PET) |
PET predicts that increased stresswill reduce the capacity of WM, thereby increasing the difficulty of completingthe task for the individual concomitant with decreases in WM, there is an increase in the attention thatis directed to the task. |
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Conservation of Resources |
-CORpostulates that the impact of stress and emotions on performance can be understoodas a function of individual and group resources -an individual is primarily motivated to build and maintainresources that will protect both the individual and the social system that supportsthe individual. Resources provide both the means to deal with stress and anxietyand the framework for an individual’s appraisal of an event and ability to copewith the event -Individuals who already have reduced resourceswill be more vulnerable than those who have abundant resources; these vulnerableindividuals will show reduced performance in the face of stress due to theirdepleted resources. |
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Cognitive Interference Theory |
negative self-talk unrelatedto the task interferes with the individual’s ability to perform adequately bydrawing cognitive resources, such as attention, away from the task. |