Hint
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Answer
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Conceptual knowledge enables us to ___ and understand the objects around us and make ___ about their properties, exist in the form of ___
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recognize, inferences, concepts
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Concepts are the mental ___ of a class or an individual, or the ___ of objects, events and abstract ideas
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representation, meaning
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Why definitions don't work for categories: not all members of such cateogries have the same ___
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features
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Family resemblance is the idea that things in a particular category ___ one another in a number of ways
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resemble
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Prototype approach: membership in a category is determined by ___ the object to a ___ that represents the category
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comparing, prototype
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Prototype is a ___ member of a category, an ___ representation of the most ___ members of a categor
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typical, average, common
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High typicality: category member ___ resembles the category prototype
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closely
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Low typicality: category member does not ___ resemble the category prototype
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closely
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Typicality effect: ability to judge highly prototypical objects more ___ (e.g. a canary is a bird vs. an ostrich is a bird)
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rapidly
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Naming: people are more likely to list some objects than others when aksed to name objects in a ___
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category
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Priming: presentation of one stimulus affects responses to a stimulus that ___, faster same/different-color judgments for ___-prototypical items after being primed (hearing the word "green") than for ___-prototypical items
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follows, high, low
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The exemplar approach: determining whether an object is ___ to other objects, involves many examples, each one called an exemplar
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similar
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Hint
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Answer
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Exemplar: actual ___ of the category that a person has encountered in the past
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member
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Prototypes vs. exemplars in learning process: when we initially learn about a category, we average ___ into a ___, after we have encountered many more category members, some of the ___ information becomes stronger
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exemplars, prototype, exemplar
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Three levels of hierarchical organization: 1) the superordinate / ___ level, 2) the ___ level, 3) the subordinate / ___ level
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global, basic, specific
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Basic level is psychologically special: going above it (___) results in large ___ of information, going below it (___) results in little ___ of information
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global, loss, specific, gain
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Category level "special" is not the same for everyone, people with more ___ and ___ with a particular category tend to focus on more ___ information
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expertise, familiarity, specific
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Hierarchical network model: each node represents a ___ and a number of properties are indicated for each concept, related concepts are ___ --> tree structure
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category, related
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Cognitive economy in hierarchical modeL. storing ___ properties just once at a ___-level node
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shared, higher
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Gradual disintegration in the knowledge of older people seems to follow the ___ route of how children learn about new concepts --> supports ___ model
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opposite, hierarchical
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Spreading activation: activity that spreads out along any link that is ___ to an activated node --> additional concepts that receive activation become ___ and so can be retrieved more easily from memory
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connected, primed
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Study: press yes when the two presented items were both words, otherwise no, reaction time was better if the two words were ___ (bread/wheat vs. chair/money)
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related
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Connectionism: ___ units (activated by stimuli from the environment) send signals to ___ units (activated by signals from other units), which send signals to ___ unit, connections transfer ___ between units, roughly equivalent to ___ in the brain, weights determine how signals sent from one unit either ___ or ___ the activity of the next unit
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input, hidden, output, information, axons, increase, decrease
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Support for connectionist approach: resemblance between connections networks and the ___, explain ___ of learning
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brain, generalization
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