Flashcards
Psych part2
Cards in this deck (92)
- 1multiple memory systemsthe notion that there are separate but interacting memory systems, each with a different function
- 2sensory memorya type of memory that holds large amounts of incoming information very briefly, but long enough to connect one impression to the next
- 3sensory registersmemory systems that hold incoming information long enough for it to be processed further
- 4iconic memorythe sensory register for visual information
- 5selective attentionthe focusing of mental resources on only part of the stimulus field
- 6short term memory (STM)the maintained component of working memory, which holds unrehearsed information for a limited time
- 7working memorythe part of the memory system that allows us to mentally work with, or manipulate, information being held in short-term memory
- 8immediate memory spanthe maximum number of items a person can recall perfectly after one presentation of the items
- 9Brown–Peterson distractortechnique a method for determining how long unrehearsed information remains in short-term memory
- 10long-term memory (LTM)a relatively long-lasting stage of memory whose capacity to store new information is believed to be unlimited
- 11primacy effecta characteristic of memory in which recall of the first two or three items in a list is particularly good
- 12recency effecta characteristic of memory in which recall of the last few items in a list is particularly good
- 13retrieval cuea stimulus that aids the recall or recognition of information stored in memory
- 14encoding specificity principlea principle stating that the ability of a cue to aid retrieval depends on the degree to which it taps into information that was encoded at the time of the original learning
- 15context-specific memory (context-specific learning)memory that can be helped or hindered by similarities or differences between the context in which it is learned and the context in which it is recalled
- 16spreading activationa principle that explains how information is retrieved in semantic network theories of memory
- 17relearningmethod a way of measuring forgetting by comparing the number of repetitions needed to learn and, after a delay, relearn the same material
- 18decay theorya description of forgetting as the gradual disappearance of information from memory
- 19interferencethe process through which either the storage or the retrieval of information is impaired by the presence of other information
- 20retroactive inhibitiona cause of forgetting in which new information placed in memory interferes with the ability to recall information already in memory
- 21proactive inhibitiona cause of forgetting in which information already in long- term memory interferes with the ability to remember new information
- 22Languagesymbols and a set of rules for combining them that provide a vehicle for communication
- 23grammara set of rules for combining the words used in a given language
- 24phonemethe smallest unit of sound that affects the meaning of speech
- 25morphemethe smallest unit of language that has meaning
- 26syntaxthe set of rules that govern the formation of phrases and sentences in a language
- 27semanticsrules governing the meaning of words and sentences
- 28surface structurethe order in which words are arranged in sentences
- 29deep structurean abstract representation of the underlying meaning of a given sentence
- 30infant vocalisations (babblings)the first sounds infants make that resemble speech
- 31one-word stagea stage of language development during which children tend to use one word at a time
- 32cognitive psychologythe study of the mental processes by which information from the environment is modified, made meaningful, stored, retrieved, used and communicated to others
- 33information-processing systemmechanisms for receiving information, representing it with symbols, and manipulating it
- 34thinkingthe manipulation of mental representations
- 35evoked potentiala small, temporary change in EEG voltage in the brain that is caused by some stimulus
- 36concepta category of objects events or ideas that have common properties
- 37natural concept (natural category)a concept that has no fixed set of defining features but has a set of characteristic features
- 38prototypea member of a natural concept that possesses all or most of its characteristic features
- 39propositiona mental representation of the relationship between concept
- 40schemasgeneralisations about categories of objects, places, events and people
- 41scripta mental representation of a familiar sequence of activity
- 42mental modela representation of particular situations or arrangements of objects that guides our interaction with them
- 43Cognitive mapa mental model of familiar parts of the environment
- 44reasoningthe process by which people generate and evaluate arguments and reach conclusions about them
- 45formal reasoningthe process of following a set of rigorous procedures for reaching valid conclusions
- 46algorithma systematic procedure that cannot fail to produce a correct solution to a problem if a solution exists logic a system of formulas for drawing valid conclusions
- 47syllogisman argument made up of two propositions, called premises, and a conclusion based on those premises
- 48informal reasoningthe process of evaluating a conclusion, theory or course of action on the basis of the believability of evidence
- 49heuristica time-saving mental shortcut used in reasoning
- 50anchoring heuristic (anchoring bias)a mental shortcut that involves basing judgements on existing information
- 51representativeness heuristica mental shortcut that involves judging whether something belongs in a given class on the basis of its similarity to other members of that class
- 52availability heuristica mental shortcut in which judgements are based on information that is most easily brought to mind
- 53mental setthe tendency for old patterns of problem solving to persist, even when they might not be the best ones available
- 54functional fixednessa tendency to think about familiar objects in familiar ways that may prevent using them in other ways
- 55utilitya subjective measure of value
- 56expected valuethe total benefit to be expected if a decision were to be repeated several times
- 57Learningthe modification through experience of pre-existing behaviour and understanding
- 58Habituationthe process of adapting to stimuli that do not change
- 59Classical conditioninga procedure in which a neutral stimulus is repeatedly paired with a stimulus that elicits a reflex or other response until the neutral stimulus alone comes to elicit a similar responses
- 60Unconditioned stimulus (UCS)a stimulus that elicits a responses without conditioning
- 61Unconditioned response (UCR)the automatic or unlearned reaction to a stimulus
- 62Conditioned stimulus (CS)the originally neutral stimulus that, through paring with unconditioned stimulus, comes to elicit a conditioned response
- 63Conditioned response (CR)the responses that the conditioned stimulus elicits
- 64Extinctionthe gradual disappearance of a conditioned response when a conditioned stimulus is no longer followed by an unconditional stimulus
- 65Spontaneous recoverythe reappearance of the conditioned response after extinction and without further pairings of the conditioned and unconditioned stimuli
- 66Stimulus generalizationa phenomenon in which a conditioned response is elicited by stimuli that are similar but not identical to the conditioned stimulus
- 67Stimulus discriminationa process through which individuals learn to differentiate among similar stimulus and respond appropriately to each other
- 68Higher-order conditioninga phenomenon in which a conditioned stimulus acts as an unconditioned stimulus, creating conditioned stimuli out of events associated with it
- 69Law of effecta law stating that if a response made in the presence of a particular stimulus is followed by satisfaction, that response is more likely the next time the stimulus is encountered
- 70Operant conditioninga process through which an organism learns to respond to the environment in a way that produces positive consequences and avoids negative ones
- 71Operanta response that has some effect on the world
- 72Reinforcera stimulus event that increases the probability that the response that immediately preceded it will occur again
- 73Positive reinforcersstimuli that strengths a responses if they they follow that responses
- 74Negative reinforcersunpleasant stimulai, such as pain, that strengthen a response if they are removed following that response
- 75Escape conditioninga type of learning in which an organism learns to make a particular response in order to terminate an aversive stimulus
- 76Avoidance conditioninga type of learning in which an organism responds to a signal in a way that prevents exposure to an aversive stimulus
- 77Discriminative conditioned stimulistimuli that signal whether reinforcement is available if a certain response is made
- 78Shapingthe process of reinforcing responses that come successively closer to the desired response
- 79Primary reinforcersreinforcers that meet an organism’s basic needs, such as food and water
- 80Secondary reinforcera reward that people or animals learn to like
- 81Continuous reinforcementa pattern in which a reinforcer is delivered every tie a particular response occurs
- 82Partial reinforcementa pattern in which a reinforcer is administered only some of the time after a particular response occurs
- 83Fixed-ratio reinforcementa partial reinforcement schedule that provides reinforcement following a fixed number of responses
- 84Variable-ratioa partial reinforcement schedule that provides reinforcement after varying number of responses
- 85Fixed-interval reinforcementa partical reinforcement that provides reinforcement for the first response that occurs after some fixed time has passed since the last reward
- 86Reinforcement schedulesin operant conditioning, rules that determine how and when certain responses will be reinforced
- 87Partial reinforcement effecta phenomenon in which behavior learned under a partial reinforcement schedule are more difficult to extinguish than behaviors learned on a contentious reinforcement schedule
- 88Punishmentpresentation of an aversive stimulus or the removal of a pleasant stimulus
- 89Latent learninglearning that is not demonstrated at the time it occurs
- 90Cognitive mapa mental representation of the environment
- 91Insighta sudden understanding about what is required to solve a problem
- 92Observational learning (social learning)learning how to perform new behaviours by watching others
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- Psychology Flashcards on Psych part2, created by Lachlan Crankshaw on 16/02/2018.
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- Lachlan Crankshaw
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