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Number of items recalled from short-term memory following an auditory presentation of the items. Being unable to repeat back auditory sequences longer than two or three words |
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Instructions to focus on a particular aspect (physical, phonemic, semantic) of a stimulus The purpose is to try to control the kind of memory code formed by requesting that a person make decisions about a particular aspect of the word, such as its pronunciation or its meaning |
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A theory that proposes that “deeper” (semantic) levels of processing enhance memory o Holds that success in recalling a word depends on the kinds of operations carried out while encoding the word. Retention is determined by the characteristics that are emphasized during initial perception or rehearsal. |
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Rehearsal that keeps information active in short-term memory • Results in learning, the probability of recalling a word at the end of the experiment should be a function of the length of time it was maintained in STM |
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A task that requires people to make judgments about stimuli without knowing that they will later be tested on their recall of the stimuli. |
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Words that are strongly associated with each other, as typically measured by asking people to provide associations to words. |
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Percentage of occasions in which a word is followed by its primary associate during the free recall of words. |
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A memory code that emphasizes the physical structure of the stimulus • Question asks whether the word is in capital letters |
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A memory code that emphasizes the pronunciation of the stimulus • Question asks whether a word rhymes with another word- the question emphasizes pronunciation |
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A memory code based on the meaning of the stimulus • A person must evaluate the meaning correctly |
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Recall that occurs without hints or cues provided by the experimenter |
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Recall that occurs with hints or cues, such as providing the questions asked during the judgment phase of a task. |
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Provision or generation of additional material unrelated to remembered material |
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Provision or generation of additional material closely related to remembered material |
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Generation of items by participants in an experiment, rather than the provision of these items by the experimenter • Recall following self-generation was intermediate between that for precise and imprecise elaboration suggests that students’ elaborations contained a mixture of two types. o Results: students were able to recall 91% of the target words in the cases where they had generated precise elaborations and 49% in the cases where they had generated imprecise elaborations. |
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An item different in appearance or meaning from other items • One that really stands out from other items that could interfere with our memory. |
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An item distinct from other items in the immediate context o Distinctiveness is defined relative to the immediate context. Example: a list of words and all words except one are printed in red. That one word that is not is printed in black. When asked to recall the list later, you are more likely to recall the black word rather than the red. |
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Secondary distinctiveness |
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An item distinct from items stored in long-term memory o Defined relative to information in our LTM rather than to information in the immediate context Example: a characteristic of a word’s spelling |
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Orthographic distinctiveness |
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Lowercase words that have an unusual shape A word has an unusual shape, as determined by the sequencing of short and tall letter in the word. • Examples: lymph, khaki, and afghan. o NOTE: a shape is unusual (distinctive) relative to all other words stored in LTM, not just to words in the immediate context of the experiment. |
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Emotional distinctiveness |
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Items that produce an intense emotional reaction o Motivated by the finding that events that produce strong emotional responses are sometimes remembered well. |
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A memory of an important event that caused an emotional reaction. o The vivid recollections that most people have of the circumstances surrounding their discovery of a shocking piece of news |
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Processing distinctiveness |
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Creation of a memory code that makes that memory distinct from other memories o Depends on how we process the stimulus- it is therefore the result of the memory code that we create for an item rather than the characteristics of the item itself. |
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Encoding Specificity Principle |
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§ A theory that states that the effectiveness of a retrieval cue depends on how well it related to the initial encoding of an item
· How we encode a stimulus determines how it is stored in memory. What is stored in memory determines which retrieval cues are effective.
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§ Memory that is improved when people are tested under conditions that re-create their mood when they learned the material
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Transfer-Appropriate Processing |
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§ Encoding material in a manner related to how the material will be used later.
· Emphasizes that the value of a particular learning strategy is relative to a particular goal.
o Implies that the effectiveness of learning can only be determined relative to the testing situation.
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Problem-Oriented Acquisition |
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§ Encoding material in a manner that is helpful for its later use in solving problems.
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Fact-Oriented Acquisition |
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§ Encoding material in a manner that emphasizes factual knowledge without emphasizing its application
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§ The number of verbal associations generated for a concept
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§ The attended part of the visual buffer in Kosslyn’s model
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A fantastic or unusual image |
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§ Measurement of blood flow to localize where cognitive operations occur in the brain
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Concrete-Abstract Dimension |
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§ Extent to which a concept can be represented by a picture
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A theory that memory is improved when items can be represented by both verbal and visual memory codes. |
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§ A diagnostic technique that uses electrodes placed on the scalp to measure the duration of brain waves during mental tasks
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§ An imagined event or image believed to be real.
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§ Ease with which a concept can be imagined
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A concrete word that sounds like an abstract word so that it can be substituted for the abstract word in an interactive image. |
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a mnemonic strategy using keywords to improve paired-associates learning |
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A strategy that improves memory. |
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Representation of knowledge in which more than one item at a time can be processed |
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A theory that all knowledge, including spatial knowledge, can be expressed in semantic-based propositions |
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§ Discrimination between actual and imagined events
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Information specifying how concepts are related. |
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Sequential Representation |
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Representation of knowledge in which only one item at a time can be processed |
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§ Knowledge of spatial relations that may be stored as images
Usually measured by performance |
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§ Knowledge expressed by language
§ Usually measured by vocabulary questions or questions that test comprehension of written material
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§ A component of Kosslyn’s model in which a generated visual image in maintained in short-term memory
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§ Failure to respond to visual stimulation on the side of the visual field that is opposite a brain lesion
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A shift of attention across a visual display or image |
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§ A task that requires deciding whether an item is an example of a concept, where concepts are typically defined by logical rules
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§ A rule based on logical relations, such as conjunctive, conditional, and biconditional rules
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§ A rule that uses the logical relation or to relate stimulus attributes, such as small or square
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§ A rule that uses the logical relation and to relate stimulus attributes such as small and square
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§ A concept identification task in which people are told the relevant attributes (such as small, square) but have to discover the logical rule
· People have to learn the correct logical rule when they are told the relevant attributes
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Definition
§ A concept identification task in which people are told the logical rule (such as conjunctive) but have to discover the relevant attributes
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§ An attribute that can take on any value along a dimension
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§ An organizing strategy in which larger categories are partitioned into smaller categories
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§ A measure of how well a category member represents that category
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§ A large category at the top of a hierarchy, such as furniture, tools and vehicles
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§ An intermediate category in the middle of the hierarchy, such as table, saw, and truck
· According to Rasch, this is the most important level because basic-level categories are the most differentiated from one another, and they are therefore the first categories we learn and the most important in language
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§ A small category at the bottom of the hierarchy, such as lamp table, jigsaw, and pickup truck
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§ An item that typifies the members in a category and is used to represent the category.
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§ Progressive deterioration of knowledge about words and objects
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§ A measure of how frequently the attributes of a category member are shared by other members of the category
· The family resemblance score is obtained by adding together the numerical scores of all attributes possessed by that member.
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v A category whose members are selected to satisfy a specific goal
o Example: going camping you would take—tent, water, flashlight, food, etc.
§ All of these are derived from completely different groups for the most part.
· The rank order would not be very highly correlated with family resemblance
o Tent would have very different attributes than a flashlight |
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§ An attribute value that relates to the goal of the goal-derived category
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§ An attribute value believed to be representative of social categories
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§ A classification strategy that selects the category containing an item most similar to the classified item.
· In the experiment, you would see which category contains the best match to the faces being tested.
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§ A classification strategy that selects the category containing items having the greatest average similarity to the classified item
· This strategy takes a lot of effort to do.
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§ A classification strategy that selects the category whose prototype is the most similar to the classified item
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§ A classification strategy that selects the category having the most feature matches with the classified item.
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§ Proposes that patterns are categorized by comparing their similarity to category examples
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§ A theory proposing that semantic information is organized in long-term memory by linking concepts to related concepts
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§ A theoretical construct proposing that activation spreads from a concept in a semantic network to activate related concepts
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§ The format for representing concepts in a semantic network
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§ The format for representing relations in a semantic network
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o A model proposing that items are categorized by matching the item’s features to category features
o Assumes that instances are classified by comparing the features, or attributes, of the two nouns representing the member and the category.
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Hierarchical Network Model |
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o A model proposing that items are categorized by using the hierarchical relations specified in a semantic network
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§ The finding that the more typical members of a category are classified more quickly than the less typical category members
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§ A feature that is usually present in members of that category, but is not necessary.
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§ A feature that is necessary to be a member of that category
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§ The finding that members of smaller categories are classified more quickly than members of larger categories
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Spreading Activation Model |
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o A model that accounts for response times by formulating assumptions about how activation spreads in a semantic network.
o Representative of semantic network models in its emphasis on concepts joined together by links that show relationships between concepts.
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§ A general knowledge structure that provides a framework for organizing clusters of knowledge
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§ Knowledge about the most likely values for the attributes of a schema
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§ Knowledge about what occurs during routine activities
· What we know about the sequence of events that make up such routine activities
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Knowledge that is abstracted from sensory experiences |
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Knowledge is repressed as sensory experiences |
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Memory about our personal experiences |
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