Unit 4 Cognition and Memory Flashcards
cognition
Thinking: the mental activities of acquiring, storing, retrieving, and using knowledge.
meta cognition
Awareness and understanding of one’s own thought process
Divergent thinking
Using creativity to consider many options
Convergent thinking
Narrowing the available problem solutions to determine the single best answer
concepts
Helps us order our world into categories and communicate with fewer words
how concepts form
through experiences over time
Schemas
Framework that helps us organize concepts/prototypes
Prototypes
Mental image that is the best example of a concept
ie. dog: huskey
Algorithm
Step by step method that guarantees a solution
Logical and procedural but time consuming and labor intensive
I.e following a recipe
Heuristics
Mental shortcuts that allow us to make judgements and solve problems quickly
Quicker but prone to error
How do we form judgments?
perceiving objects, people, or events and coming to a conclusion about whether they are good or bad or likely to occur based on prior experience and knowledge
Representative heuristics
Make a decision based upon how much smth represents the characteristics or prototypes from your schema
Availability heuristics:
Make decisions based on how available the information is
The faster you remember an instance of some event, the more you expect it to occur
Mental set:
A tendency to only see solutions that have worked in the past
Priming
When a stimulus impacts how you will respond to different stimuli by making associations
I.e red, yellow, blue, gre____
Bias
Distorment of judgment
Confirmation bias:
While you make a decision, you actively look for info that confirms your ideas
functional fixedness
Tendency to see objects as working in only one way
Ie. a brick is only used for building
explicit memory
information you have to make an effort to remember
semantic memories
general knowledge
episodic memories
personal memories of specific evetns
implicit memories
unitenntional memories we may not realize we have
proceduarl memories
meories of skills/actions and how to perform them
working memory
the small amount of information that can be held in mind and used in the execution of cognitive tasks
related to short-term memory, but it lasts slightly longer and is involved in the manipulation of information
Ex. Keeping a person’s address in mind while being given directions.
long term memory
Relatively permanent and limitless storage of information
short term memory
recall of material immediately after it is presented or during uninterrupted rehearsal of the material; it is thought to be limited in its capacity and, in the absence of rehearsal, undergoes rapid decay, probably lasting less than 30 s.