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psych test ch. 9
thinking and language
32
Psychology
Undergraduate 1
11/01/2009

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Cards

Term
cognition
Definition
all the mental activities associated with processing, understanding, remembering, communication.
Term
category
Definition
a grouping of similar objects, events, ideas, or people (physical objects)
Term
concept
Definition
a mental representation of a category
Term
prototype
Definition
mental image or best example that incorporates the features of a category, in grouping, you compare with the prototype
Term
prototypicality
Definition
how similar an item is the the prototype (that bird is more prototypical)
Term
heuristics
Definition
a simple thinking strategy for solving problems and making judgments (retracing steps, where last were, were usually find them)
Term
algorithm
Definition
a methodical, logical rule or procedure that guarantees solving a problem (look everywhere!!)
Term
representativeness heuristic
Definition
judge likelihood of something based on how well it matches a certain prototype (if person likes to read, match them with librarian)
Term
availability heuristic
Definition
judge things based on their availability in memory (just based on memory)
Term
confirmation bias
Definition
searching for info that confirms our expectations or beliefs
Term
fixation
Definition
cant see problems from new perspective
Term
mental set
Definition
type of fixation, related to past solutions
Term
functional fixedness
Definition
type of fixation, related too usual functions, not realizing you can use something for something other an original use
Term
heuristics as an obstacle
Definition
may: ignore other relevant info and over underestimate frequency
Term
overconfidence as an obstacle
Definition
overestimating accuracy of beliefs and judgments
Term
phoneme
Definition
smallest unit of distinct sound (sh, ch, th, ng, ll, oo, ee, etc)
Term
morphemes
Definition
smallest unit that carries meaning (whole words and prefixes and suffixes like s, ed, ing, cat, run, the, etc)
Term
grammar
Definition
system of rules that enables us to communicate with others
Term
semantics
Definition
deals with meaning
Term
syntax
Definition
deals with word order in sentences
Term
surface structure
Definition
related to syntax (that is my toy, that is my book)
Term
deep structure
Definition
related to semantics (that toy is mine)
Term
babbling
Definition
4 months, utter sounds, not real words
Term
one-word
Definition
around 1st bday, see a pic and can know the word for it, one word phrases
Term
two word
Definition
by second bday, start uttering 2 word sentences (big doggy, not doggy big) (telegraphic speech)
Term
speaking longer phrases
Definition
after two word stage
Term
critical period
Definition
childhood is the critical period. can only learn certain aspects of language in this framework of time.
Term
linguistic determination
Definition
hypothesis that language determines how we think
Term
value of thinking in images
Definition
new words are developed, we think in images, learn and practice with images, mental rehearsal,
Term
clever hans effect
Definition
clever hans was a horse, people thought he could preform math problems. he would stomp out numbers, what really was going on was that the horse was reading the owners facial expressions and when he was close to the number the owner would get happy and the horse then knew he got it right.
Term
telegraphic speech
Definition
speech like a telegram (go car, want juice) using mostly nouns and verbs. occurs in two word stage
Term
cognitive skills associated with great aps
Definition
use tools, understand numbers, transmit cultural innovations
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