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43 Cards in this Set
- Front
- Back
from video, what are the four principles of beneficence |
1-equipoise: equal treatment for all subjects. IT HAS TO BE EFFECTIVE. 2-benefit general population 3-benefit test subjects 4- not harming test subjects |
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Respect for persons |
respecting the confidentiality/ consent |
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justice |
treat everybody equally with effective treatment. For both medicine and research. |
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Beneficence medical term vs. beneficence research |
medical: benefit the patient research: dont do harm, benefit the research subject, benefit the general population |
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autonomy in research and medicine |
respect the consent of patients. |
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dishabituation |
another stimulus that comes in later in the habituation process that makes you more alert to the original first stimulus. |
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Associative learning is |
creating a pairing between two stimuli or a behavior and a response. |
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associative learning comes in two forms; what are they |
classical conditioning: CS..CR...UCS..UCR operant conditioning: |
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acquisition |
done through classical conditioning, process of using an unconditioned stimulus to turn a neutral stimulus into a conditioned stimulus causing a conditioned response. |
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extinction and spontaneous recovery |
extinciton: turning of a conditioned stimulus into a neutral stimulus AGAIN. spontaneous recovery: the extinction of a response is not even permenant...recovery of a response could come back again. |
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Operant conditioning vs classical |
operant: deals with voluntary behaviors (IVAN PALVOV) classical: concerned with biological and instinctive responses (B.F.SKINNER). |
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generalization |
different stimulus can produce a similar effect/response |
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discrimination |
organism learns to distinguish between two different stimuli |
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Reinforcement, whether positive or negative will increase the frequency of a behavior. True or false |
TRUE |
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negative reinforment can be divided into escape learning and avoidance learining |
escape learning: reduce the unpleasant stimulus thats happening. avoidance learning: avoid it before it happens. |
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punishment: reduce frequency |
uses conditioning to reduce a behavior. positive: u steal, u are sent to jail Negative: u fail, u dont watch TV. |
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reinforcment schedules: |
1-fixed ratio: after a specific number of trials 2- variable ratio: random number of trials but constant in randomness. 3-fixed interval: deals with specific trials in TIME 4-Variable time: random intervals that are usually constant |
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which reinforcement schedule works best? |
VARIABLE RATIO |
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shaping |
rewarding every step of the way until the final behavior is produced. Eventually only rewarding when the final desired outcome is produced. |
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latent learning |
later rewarding AFTER FINISH the WHOLE TASK instead of part of it. |
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prepardness |
to have a natural predisposition to learning |
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instinctive drift |
the difficulty in overcoming instinctual behaviors to learn a behavior |
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mirror neurons |
are located in the frontal and parietal lobe |
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visual encoding is the strongest encoding method, true or false |
false, the best one is semantic |
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arrange encoding methods from weakest to strongest |
1- visual encoding 2- acoustic encoding 3-semantic encoding (best one, meaningful context). aka fitting it into a framework u can understand |
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self reference effect |
we tend to process things and remember them better once we tie them to our own personal lives |
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methods to econde things: |
1- maintenance rehearsal 2-mnemonics 3-chunks: clustering the letters into statments instead of remembering them as letters. |
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Storage: sensory, short term, working memory, long term |
arranged from worst to best. |
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long term memory is divided into explicit and implicit. |
explicit: put effort into recalling them implicit: you don't, often procedural like riding a bike |
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explicit memory is divided into |
1-declarative: events 2-episodic: experinces 3-semantic: facts and concepts |
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location where info is learned is the best place to recall the info!! |
learn under water, remember best under water. |
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serial position in retrieval |
primacy and latency effect: first and last are remember better or retrieved easier. |
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memory impairment |
xc |
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interference: proactive and retroactive |
old zip code interference with new zip code. new zip code interferes with old zip code. |
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dementia |
loss of cognitive functions |
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korskoff's syndrome |
thiamine deficiency. |
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REMEMBER ANTEROGRAGE AND RETROGRADE, RETROGRADE AND ANTERIOGRAGE DIMMENTIA |
REVIEW WHICH IS WHICH |
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older people tend to be good with event based prospective memory but not time based |
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source amnesia |
memory error involving the confusion between semantic and episodic meories. |
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synaptic pruning |
weak neural connections are broken while stronger ones are bolstered increasing the efficiency of our brains' ability to process information |
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long term potentiation |
neurons becoming more efficient at releasing neurons. |
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peg word |
assigning a number to a word |
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fixed interval and variable interval have a phenomenon, what is it? |
reward the first time, then |