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75 Cards in this Set
- Front
- Back
learning
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Def: A relatively permanent change in an organism's behavior due to experience
RC: associative learning |
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Associative Learning
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Def: Learning that certain events occur together. The events may be two stimuli (as in classical conditioning) or a response and its consequences (as in operant conditioning).
RC: learning |
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Classical Conditioning
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Def: A type of learning in which an orgism comes to associate stimuli. A neutral stimulus that signals an unconditioned stimulus (UCS) begins to produce a response that anticipates and prepares for the unconditioned stimulus.
RC: UCS |
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Behaviorism
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Def: The view that psych should be an objective science that studies behavior without reference to mental processes. Most research psych's agree with one but not the other.
RC: psych |
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Unconditioned Response (UCR)
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Def: In classical cond, the unlearned, naturally occurring response to the UCS, such as salivation when food is in the mouth.
RC: UCS |
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Unconditioned Stimulus (UCS)
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Def: In classical cond, a stim. that unconditionally-naturally and automatically-triggers a response.
RC: UCS |
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Conditioned Response (CR)
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Def: In classical cond, the learned response to a previously neutral conditioned stim.
RC: CS |
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Conditioned Stimulus (CS)
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Def: In classical cond, an originally irrelevant stim that, after association with an UCS
RC: CR |
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Acquisition
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Def: The initial stage in classical cond; the phase associating a neutral stim with an UCS so that the NS comes to elicit a CR. In operant cond, the strengthening of a reinforced response.
RC: Classical Conditioning |
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Extinction
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Def: The diminishing of a CR; occursin classical cond when an UCS does not follow a CS; occus in operant cond when a response is no longer reinforced.
RC: Classical Conditioned |
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Spontaneous Recovery
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Def: The reappearance, after a rest pd, of an extinguished CR.
RC: CR |
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Generalization
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Def: The tendency, once a response has been conditioned, for stimuli sim to the CS to elicit similar responses.
RC: CS |
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Discrimination
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Def: In classical cond, the learned ability to distinguish between a CS and other stimuli that do not signal an UCS.
RC: Classical Conditioning |
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Operant Conditioning
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Def: A type of learning in which a behavior is strengthened if followed by a reinforcer or dimished if followed by a punisher.
RC: Learning |
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Respondent Behavior
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Def: Behavior that occurs as auto response to some stimulus; Skinner's term for behavior learned through classical cond.
RC: Classical Cond. |
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Operant Behavior
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Def: Behavior that operates ont eh enviornment, producing consequences.
RC: Operant Cond. |
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Law of Effect
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Def: Throndike's principle that behavoirs followed by favorable consequences become more likely, and that behaviors followed by an unfavorable consequences become less likely.
RC: learning. |
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Operant Chamber
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Def: A chamber containing a bar or key that an animal can manipulate to obtain a food or water reinforcer, with attached devices to record the animal's rate of bar pressure or key pecking. Used in operant cond. research.
RC: Operant Cond. |
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Shaping
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Def: An operant cond. peocedure in which reinforcers guide behavior toward closer and closer approximations of a desired goal.
RC: Operant Cond. |
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Reinforcer
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Def: In operant cond, any event that strengthens the behavior it follows.
RC: Operant Cond. |
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Primary Reinforcer
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Def: An innately reinforcing stim, such as one that satisfies a bio need.
RC: Learning |
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Conditioned Reinforcer (Secondary Reinforcer)
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Def: A stim that gains its reinforcing pow. through its association with a primary reinforcer; also as secondary reinforcer.
RC: Learning. |
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Continuous Reinforcement
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Def: Reinforcing the desired response every time it occurs.
RC: Learning |
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Parital (Intermittent) Reinforcement
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Def: Reinforcing a response only part of the time; results in slower acquistion of a response but much greater resistance to extinction than does continuous reinforcement.
RC: Continuous Reinforcement |
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Fixed-Ratio Schedule
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Def: In operant cond, a schedule of reinforcement that reinforces a response only after a specified number o fresponses.
RC: Fixed-Interval Schedule |
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Variable-Ratio Schedule
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Def: In operant cond, a schedule of reinforcement that reinforces a response after an unpredictable number of responses
RC: Variable-Interval Schedule |
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Fixed-Interval Schedule
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Def: In operant cond, a schedule of reinforcement that reinforces a response only after a specified time has elapsed.
RC: Fixed-Ratio Schedule |
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Variable-Interval Schedule
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Def: In operant cond, a schedule of reinforcement that reinforces a response at unpredictable time intervals.
RC: Variable-Ratio Schedule |
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Punishment
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Def: An event that decreases the behavoir that it follows.
RC: Learning |
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Cognitive Map
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Def: A mental representation of the layout of one's enviornment. After exploring a maze, rats act as if they have learned a cognitive map of it.
RC: Learning |
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Latent Learning
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Def: Learning that occurs but is not apparent until there is an incentive to demonstrate it.
RC: Learning |
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Overjustification Effect
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Def: The effect of promising a reward for doing what one already likes to do. The person may now see the reward, rather than intrinsic interest, as the motivation ofr performing the task.
RC: Learning |
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Intrinsic Motivation
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Def: A desire to perform a behavior for its own sake and to be effective.
RC: Learning |
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Extrinsic Motivation
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Def: A desire to perform a behavior due to promised rewards or threats of punishment.
RC: Learning |
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Observational Learning
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Def: Learning by observing others.
RC: Learning |
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Modeling
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Def: The process of observing and imitating a specific behavior.
RC: Observational Learning |
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Mirrior Neurons
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Def: Frontal lobe neurons that fire when performing certain actions or when observing another doing so. The brain's mirroring of another's action may enable imitation, language learning, and empather.
RC: Cerebral Cortex. |
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Prosocial Behavior
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Def: Positive, constructive, helpful behavior. The opposite of antisocial behavior.
RC: Antisocial Behavior |
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Memory
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Def: The persistence of learning over time through the storage and retrieval of info.
RC: Brain |
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Flashbulb Memory
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Def: A clear memory of an emotionally significant moment or event.
RC: Memory |
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Encoding
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Def: The processing of info into the memory system.
RC: Memory |
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Storage
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Def: The retention of encoded info over time.
RC: Encoding |
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Retrieval
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Def: The process of getting info out of memory storage.
RC: Storage |
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Sensory Memory
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Def: The immediate, initial recording of sensory info in the memory system.
RC: Memory |
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Short-Term Memory
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Def: Activated memory that holds a few items briefly, such as the seven digits of phone number while dialing, before the info is stored or forgotten. Working memory is similar concept that focuses more on the processing of briefly stored info.
RC: Memory |
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Long-Term Memory
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Def: The relatively permament and limitless store-house of the memory system.
RC: Memory |
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Automatic Processing
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Def: Unconscious encoding of the incidental info, such as space, time, and frequency and of well-learned info, such as word meanings.
RC: Encoding |
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Effortful Processing
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Def: Encoding that requires attention and conscious effort.
RC: Encoding |
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Rehearsal
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Def: The conscious repetition of info, either to maintain it in consciousness or to encode it for storage.
RC: Encoding |
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Spacing Effect
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Def: The tendency for destributed study or practice to yield better long-term retention than is achieved through massed study or practice.
RC: Memory |
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Serial Position Effect
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Def: Our tendency to recall best the late and first items in a list.
RC: Memory |
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Visual Encoding
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Def: The encoding of picture images.
RC: Encoding |
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Acoustic Encoding
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Def: The encoding of sound, especially the sound of words.
RC: Encoding |
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Semantic Encoding
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Def: The encoding of meaning, including the meaning of words.
RC: Encoding |
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Imagery
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Def: Mental pictures; a powerful aid to effortful processing, especially when combined with semantic encoding.
RC: Visual Encoding |
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Mnemonics
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Def: Memory aids, especially, those techniques that use vivid imagery and organizational devices.
RC: Memory |
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Chunking
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Def: Organizing items into familiar, manageable units; often occurs automatically.
RC: Memory |
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Iconic Memory
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Def: A mementary sensory memory of a visual stimuli; a photographic or picture-image memory lasting no more than a few thenths of a second.
RC: Memory |
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Echoic Memory
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Def: A momentary sensory memory of auditory stimuli; if attention is elsewhere, sounds and words ca still be recalled within 3 or 4 seconds.
RC: Memory |
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Long-Term Potentiation
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Def: An increase in a synapse's firing potential after brief, rapid stim. Believed to be a neural basis for learning and mem.
RC: Memory |
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Amnesia
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Def: The loss of memory.
RC: Memory |
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Implicit Memory
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Def: Retention independent of conscious recollection. AKA procedural mem.
RC: Memory |
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Explicit Memory
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Def: Memory of facts and experience that one can consciously know and "declare".
RC: Memory |
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Hippocampus
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Def: A neural center located in the limbic system that helps process explicit memories for storage.
RC: Brain |
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Recall
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Def: A measure of mem in which the person must retrieve info learned earlier, as on a fill-in-the-blank test.
RC: Memory |
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Recognition
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Def: A measure of memory in which the person need only identify items preiviously learned, as on a mult-choice test.
RC: Memory |
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Relearning
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Def: A memory measure that assesses the amount of time saved when learning material for a second time.
RC: Memory |
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Priming
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Def: The activiation, often unconsciously, of a particular associations in memory.
RC: Memory |
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Deja Vu
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Def: That eerie sense that "I've experience this before." Cues from current situation may subconsciously trigger retrieval of an earlier experience.
RC: Retrieval |
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Mood-Congruent Memory
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Def: The tendency to recall experiences that are consistent with one's current good or bad mood.
RC: Recall |
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Proactive Interference
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Def: The disruptive effect of prior learning on the recall of new info.
RC: Retroactive Interference |
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Retroactive Interference
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Def: The disruptive effect of new learning on the recall of old info.
RC: Proactive Interference |
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Repression
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Def: In psychoanalytic theory, the basic defense mechanism that banishes anxiety-arousing thoughts, feelings, and mems from consciousness.
RC: Consciousness. |
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Misinformation Effect
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Def: Incorporating misleading info into one's mem of an event.
RC: Memory |
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Source Amnesia
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Def: Attributing to the wrong source an event that we have experienced, heard about, read about, or imagined. Source amnesia, along with the misinformation effect, is at the heart of many false mems.
RC: Misinformation Effect. |