Final Exam 1: Language / Creativity Flashcards
Proactive Interference
Something learned in the past interferes with the ability to learn something new (ex year change, you keep writing 2022 even though its 2023)
Retroactive Interference
something recently learned interferes with something learned in the past (ex you don’t remember your old schedule because you know the new one so well)
repression
in psychoanalytic theory, the defense mechanism that pushes anxiety producing memories into the unconscious
Retrograde Amnesia
loss of memory of past events
Anterograde Amnesia
inability to form or store new memories
Lashley
spent 30 yrs training animals to run mazes then cutting out parts of their brain to see where memory was stored. never got an answer.
location of memories (humans)
most in the cerebral cortex, but complex memories have no specific location. sensory memories are stored where that sensory input is processed. classical conditioning is cerebellum.
hippocampus
involves in consolidating memories from STM to LTM
Long Term Potentiation (LTP)
Synapses become more efficient with learning. Inc. in neurotransmitters, synaptic vesicles, and release. Inc. in receptors in postsynaptic cell. Inc. in dendrites (size + number)
Protein/DNA Changes
first evidence came from cannibalistic transfer of memory. recent evidence comes from epigenetic effects on memory.
McConnell
cannibalistic transfer of memories (doesn’t work on mammals)
Metacognition
thinking about your own thoughts/thinking. psych encourages this.
what is thinking
The creation and manipulation of mental representation of the external world (units: images, concepts, language)
mental images
visual or auditory. some also have images for movement, touch, taste, smell, pain. can be used in many ways: make decisions, solve problems, change feelings, improve skills, aid memory.
synesthesia
rare form of mental imagery where senses overlap
concept
generalized idea of a class of objects of events (like a schema but less complex, part of a schema). developed through trial and error.
prototype
best example of a concept. developed from experience, organized in hierarchies.
language
system of communication composed of symbols and the rules for combining them. encodes with symbols for easy mental manipulation.
symbolic reference
word and its referent do not need to resemble each other, can change over time. spam meat/mail.
productivity
with limited number of symbols, can express infinite number of ideas
displacement
able to communicate about the “not here” and “not now”
phoneme
basic speech sounds
morpheme
smallest meaningful unit of speech
grammar
set rules for making sounds into words and words into sentences
syntax
rules used to combine words and phrases to generate sentences
semantics
study of meanings in words and language. context changes meaning. “which word doesn’t belong”
problem
discrepancy between one’s present state and one’s perceived goal state and no readily apparent way to get from one to the other.
components of a problem
initial state, goal state, and strategies
Algorithm
takes a long time. strategy that explores and evaluates all possible situations in a systemic way until the correct solution is found. guarantees success.
Heuristic
informal, rule of thumb strategy of generating and testing solutions. no guarantee of success. most used.
barriers to problem solving
solving problems requires that we use our memories, however there are times when memories create difficulty in problem solving.
mental set
tendency to perceive or respond to something in a given way
functional fixedness
inability to discover an appropriate new use for an object because of experience using the object for some other purpose
available heuristic
assumption that things that readily come to mind are more common than things that do not come to mind easily
representative heuristic
assumption that judgements about the most prototypical member of a category will hold for all members of the category
positive test strategy
strategy that claims if something works, don’t drop it to try something else
confirmation bias
tendency to search for information that confirms an initial belief.
creativity
the potential to produce novel ideas that are task appropriate and of high quality
divergent thinking
starting with one idea and generating a number of new ideas
convergent thinking
taking many ideas and reducing them to just one solution
increasing creativity
allow time for reflective thinking, promote collaboration, allow free brainstorming, provide time for play and exploration