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Unit 7B
Cognition: Thinking, Problem Solving, Creativity, and Language
30
Psychology
11th Grade
01/16/2013

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Term
cognition
Definition
the mental activities associated with thinking, knowing, remembering, and communicating
Term
concept
Definition
a mental grouping of similar objects, events, ideas, or people
Term
prototype
Definition
a mental image or best example of a category. Matching new items to a prototype provides a quick and easy method for sorting items into categories
Term
algorithm
Definition
a methodical, logical rule or procedure that guarantees solving a particular problem. Contrast with the usually speedier--but also more error prone--use of heuristics
Term
heuristic
Definition
a simple thinking strategy that often allows us to make judgments and solve problems efficiently; usually speedier but also more error-prone than algorithms
Term
insight
Definition
a sudden and often novel realization of the solution to a problem; it contrast with strategy-based solutions
Term
creativity
Definition
the ability to produce novel and valuable
Term
confirmation bias
Definition
a tendency to search for information that supports our preconceptions and to ignore or distort contradictory evidence
Term
fixation
Definition
the inability to see a problem from a new perspective, by employing a different mental set
Term
mental set
Definition
a tendency to approach a problem in one articular way, often a way that has been successful in the past
Term
functional fixedness
Definition
the tendency to think of things only in terms of their usual functions; an impediment to problem solving
Term
representative heuristic
Definition
judging the likelihood of things in terms of how well they seem to represent, or match, particular prototypes; may lead us to ignore other relevant information
Term
availability heuristic
Definition
estimating the likelihood of events based on their availability in memory; if instances come readily to mind, we presume such events are common
Term
overconfidence
Definition
the tendency to be more confident than correct, to overestimate the accuracy of our beliefs and judgments
Term
belief perseverance
Definition
clinging to one's initial conceptions after the basis on which they were formed has been discredited
Term
intuition
Definition
an effortless, immediate, automatic feeling or thought, as contrasted with explicit, conscious reasoning
Term
framing
Definition
the way an issue is posed; how an issue is framed can significantly affect decisions and judgments
Term
language
Definition
our spoken written, or signed words and the ways we combine hem to communicate
Term
phoneme
Definition
in language, the smallest distinctive sound unit
Term
morpheme
Definition
in a language, the smallest unit that carries meaning; may be a word or part of a word
Term
grammar
Definition
in a language, a system of rules that enables us to communicate with and understand others
Term
semantics
Definition
the set of rules by which we derive meaning from morphemes, words, and sentences in a given language; also, the study of meaning
Term
syntax
Definition
the rules for combining words into grammatically sensible sentences in a given language
Term
babbling stage
Definition
beginning at about 4 months, the stage of speech development in which the infant spontaneously utters various sounds at first unrelated to the household language
Term
one-word stage
Definition
the stage in speech development, from about age 1 to 2, during which a child speaks mostly in single words
Term
two-word stage
Definition
beginning about age 2, the stage in speech development during which a child speaks mostly tow-word statements
Term
telegraphic speech
Definition
early speech stage in which a child speaks like a telegram, using mostly nouns and verbs
Term
association, imitation, and reinforcement
Definition
Skinners belief that language can be learned through sights of things with the sound of words, the words and syntax modeled by others, and with the smiles and hugs when the child says something right
Term
language acquisition device and universal grammar
Definition
Chomsky's belief that people come prewired with a switch box and that all human languages therefore have the same grammatical building blocks
Term
linguistic determinism
Definition
Whorf's hypothesis that language determines the way we think
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