cognition and language Flashcards
cognition
acquiring and using new info
language
must be flexible
phonemes- smallest unit of speech no meaning
morphemes- smallest meaningful unit of speech
Noam Chomsky
surface structure- certain words and the grammar used to construct it
deep structure- the underlying meaning of the sentence
images
mental representation of a sensory experience.
images allow nonverbal thought representations
prototype
model that represents all other members within a concept
degree of category membership
you use the information at hand to determine the most sensible category
trial and error
successful only with a limited number of choices
information retrieval
works well if problem has concrete facts
algorithms
guarantee a solution if used correctly
heuristic
simplify problem but don’t guarantee a solution
hill climbing
always move forward
subgoals
break problem into manageable pieces
means end
analyze situation, and look at goal
working backwards
start at solution and see if it shows the steps that leads to it
representativeness
the new situation is judged on the basis of its resemblance to a stereotypical model.