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Cognition + Language
Psychology
Term | Definition |
---|---|
algorithm | a methodical, logical rule or procedure that guarantees solving a particular problem. contrasts with the usually speedier -- but also more error-prone -- use of heuristics |
availability heuristic | estimating the likelihood of events based on their availability in memory; if instances come readily to mind (perhaps because of their vividness) we presume such events are common |
babbling stage | 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 |
belief perseverance | clinging to one's initial conceptions after the basis on which they are formed has been discredited |
cognition | the mental activities associated with thinking, knowing, remembering, and communicating |
concept | a mental grouping of similar objects, events, ideas, or people |
confirmation bias | a tendency to search for information that supports our preconceptions and to ignore or distort contradictory evidence |
creativity | the ability to produce novel and valuable ideas |
fixation | the inability to see a problem from a new perspective, by employing a different mental set |
framing | the way an issue is posed; how an issue is framed can significantly affect decisions and judgements |
functional fixedness | the tendency to think of things only in terms of their usual functions; an impediment to problem solving |
grammar | in a language, a system of rules that enables us to communicate with and understand others |
heuristic | a simple thinking strategy that often allows us to make judgements and solve problems efficiently; usually speedier but also more error-prone than algorithms |
intuition | an effortless, immediate, automatic feeling or thought, as contrasted with explicit, conscious reasoning |
language | our spoken, written, or signed words and the ways we combined them to communicate meaning |
linguistic determinism | whorf's hypothesis that language determines the way we think |
mental set | a tendency to approach a problem in one particular way, often a way that has been successful in the past |
morpheme | in a language, the smallest unit that carries meaning may be a word or a part of a word (such as a prefix) |
one-word stage | the stage in speech development, from about age one to two, during which a child speaks mostly in single words |
overconfidence | the tendency to become more confident than correct -- to over-estimate the accuracy of our beliefs and judgements |
phoneme | in language, the smallest distinctive sound unit |
prototype | 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 (as when comparing feathered creatures to a prototypical bird, such as a robin) |
representativeness heuristic | 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 |
semantics | the set of rules by which we derive meaning for morphemes, words, and sentences in a given language; also, the study of meaning |
syntax | the rules for combining words into grammatically sensible sentences in a given language |
telegraphic speech | early speech stage in which a child speaks like a telegram -- "go car"-- using mostly nouns and verbs |
two-word stage | beginning about age 2, the stage in speech development during which a child speaks mostly two-word statements |