Shared Flashcard Set

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Cognition
N/A
58
Psychology
10th Grade
02/23/2010

Additional Psychology Flashcards

 


 

Cards

Term
Memory
Definition
defined by researches as any indication that learning has persisted over time
Term
Three-box model
Definition
describes the process not physical structures of memory
Term
Sensory memory
Definition

First stop for external events

  • Split-second holding tank for incoming sensory information
Term
George Sperling
Definition
Demonstrated sensory memory by flashing 9 letters in a grid to people for 1/20 of a second
Term
Iconic memory
Definition
split-second perfect photograph of a scene
Term
Echoic memory
Definition
perfect split-second memory for sounds
Term
Encoding sensory
Definition

only some of it is stored in short-term memory

What determines which sensory messages gets encoded is Selective attention

Term
Selective Attention
Definition
We encode what we are attening to or what is important to us
Term
Cocktail party
Definition
Switching your attention because your name was being called
Term
Short-term memory
Definition

Also known as working memory because these are memories we are currently working with and are aware of in our consciousness

  • Short-term memory are temporary
  • If we do nothing to them, they fade out in 10 to 30 seconds
  • Our capacity is seven items
Term
Chunking
Definition

Expanding short-term memory by grouping or chunking

  • Mnemonic devices are examples of chunking such as My very excellent mother just served us nine pizzas
Term
Rehearse
Definition
Retaining information in short-term memory by simple repition
Term
Long term memory
Definition

Permanent storage for memory

  • the capacity is unlimited
  • Episodic memory: memories of specific events
  • Semantic memory: general knowledge of the world as facts
  • Procedural memory: memories of skills and how to perform them like playing the violin
Term
Explicit memories
Definition
conscious memories of facts or events we actively tried to remember
Term
Implicit memories
Definition
unintentional memories that we might not even realize we have remembered
Term
Eidetic, or photographic memory
Definition

People who can remember things perfectly within seconds and still being able to retain it years later

  • it occurs very rarely among people
Term
Deeply processed or shallowly processed
Definition
If we repeat a fact and wrote it down several times, we have only shalowly processed that factm we will forget it quickly
Term
Levels of Processing Theory, Model
Definition

Explains why we remember what we do by exmaning how deeply the memory was processed or thought about.

  • Explains why we remember stories better than a simple recitation of events and why, in general we remember questions better than statements
  • When we get caught up in a story or an intriguing questions, we process them deeply and remember them.
Term
Recognition
Definition

process of matching a current event or fact with one already in memory

  • Ex) "Have i smelled this smell before"
Term
Recall
Definition

retrieving a memory with an external cue

  • Ex) What does my perfume smell like
Term
Primacy effect
Definition
predicts that we are more likely to recall items presented at the beginning of a list
Term
Recency effect
Definition
demonstrated by our ability to recall the items at teh end of a list
Term
Serial position effect
Definition

primacy + recency effects

when recall of a list is affected by the order of items in a list

Term
Tip-of-the-tounge-phenomenon
Definition
The temporary inability to remember information
Term
Semantic network theory
Definition

states that our brain might form new memories by connecting their meaning and context with meanings already in memory

  • Our brain creates a web of interconnected memories
Term
Flashbulb memories
Definition
Very powerful because the imporatnce of the event caused us to encode the context surrounding the event. However, it can sometimes be inaccurate
Term
Mood-congruent memory
Definition

the greater likelihood of recalling an item when our mood matched the mood we were in when the event happened

  • We are likely to recall happy events when we are happy and recall negative events when we are feeling pessimistic
Term
State-dependent memory
Definition

phenomenon of recalling events encoded while in particular states of consciousness.

  • Ex) rembering an appointment when you are about to go to sleep
  • Alcohol and other drugs affect memory in similar ways
Term
Recovered memory
Definition
Individuals claim suddenly to remember events they have "repressed" for years, often in the process of therapy
Term
Constructive memory
Definition
report false details of a real event or might even be a recollection of an event that never occurred.
Term
Relearning effect
Definition
Memorizing a certain topic but then forgetting them later
However, if you try to relearn them you will have an easier time
Term
Interference
Definition
factor that causes forgetting
Term
Retroactive interference
Definition
learning new information interferes with the recall of older information
Term
Proactive interference
Definition
Older information learned previously interferes with the recall of information learned more recently
Term
Hippocampus
Definition
Brain structure, which is important in encoding new memories
Term
Anterograde Amnesia
Definition
With people damage to the hippocampus can recall events already in memory but not learn new events or skills
Term
long-term potentiation
Definition

neurons cna strengthen connections between each other

Through repeated firings, the connection is strengthened adn the receiving neuron becomes more sensitive to the messages from the sending neuron.
Related to the connections in our long-term memory

Term
Phonemes
Definition
The smallest units of sound used in a language
Term
morpheme
Definition
smallest unit of meaningful sound
can be words such as and but or they can be parts of words, such as the prefixes
Term
Language acquisition
Definition

Usually starts with infants

  • Their babbles represents experimentation with phonemes
  • Babies are caapable of producing any phoneme from any language in the world.
Term
Telegraphic speech
Definition
Toddlers will combine the wrods they can say into simple commands
Ex) No book, movie
Term
Overgeneralization
Definition
misapplication of grammar rules in telegraphic speed
Term
Controversy with Language learning
Definition

Behaviorists think that language is learned like other leraning behaviors: through operant conditioning and shaping

Cognitivists: points out the amazing number of words and language rules learned by children without instructions by parents.

Term
Language acquisition device
Definition
the ability to learn a language rapidly as children
started by Noam Chomsky
Term
Linguistic relativity hypothesis
Definition
Benjamin Whorf: theorizes that the language we use might control, and in soem ways limit, our thinking
Term
Image thought
Definition
mental pictures we create in minds, it can be visual, auditor, tactile, olfactory, or image of a taste
Term
Availability heuristic
Definition

Judging a situation based on examples of similar situations that coem to mind initially.

Might lead to incorrect conclusions due to variability in personal experience

Ex) a person may judge a neighbor is violent due to the fact that the person had experience with a violent neighborhood

Term
Representativeness heuristic
Definition

Judging a situation based on how similar the aspects are to prototypes the person holds in his or her mind

Ex) a person might judge a person to be more likely to commit suicide because of a prototype of the depressed adolescent when, in fact, suicide rates are not higher in younger populations

Term
Heuristics
Definition

Assuming or making judgement in a situation

  • lead to specific problems in judgements that can turn out wrong
Term
Belief bias
Definition
occurs when we make illogical conclusions in order to confirm our preexisting beliefs
Term
belief preserverance
Definition
refers to our tendency to maintain a belief even after the evidence we used to form the belief is contradicted
Term
Rigidity, also called mental sets
Definition

refers to the tendency to fall into establilshed thought patterns

  • Most people will use solutions or past experience to try to solve novel problems
  • this tendency prevents them from seeing a novel solution
Term
Functional fixedness
Definition

the inability to see a new use for an object

Ex) Thinking that a pen can be used a screw driver

Term
Confirmation Bias
Definition

We tend to look for evidence that confirms our beliefs and ignore evidence that contradicts what we think is true

Ex) Thinking something is important when it's not

Term
Framing
Definition

refers to the way a problem is presented

  • presentation can change the way we view a problem or an issure
  • Ex) The majority of my students have been able to solve this logic proble. The students would feel confident and not much of a challenge
  • Researchers must be careful about unintentionally framing questions in ways that might influence participants in their studies
Term
Creativity
Definition

usually involves thinking of new ways to use what we are all familiar with new wyas to express emotions or ideas we share
Ex) painting

 

Little correlation between intelligence and creativity

Term
Convergent Thinking
Definition
thinking toward one solution
most likely with intelligence
Term
Divergent thinking
Definition

Thinking for multiple answers to a questions.

closely associated with creativity

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