7 Cognition and Language Flashcards
Cognition
The processes whereby we acquire and use knowledge
Language
A flexible system of communication that uses sounds, rules, gestures, or symbols to convey information
Phonemes
The basic sound units of a language that indicate changes in meaning
Morphemes
The smallest meaningful units of speech, such as simple words, prefixes and suffixes
Grammar
The language rules that determine how sounds and words can be combined and used to communicate meaning within a language
Syntax
The rules for arranging words into grammatical phrases and sentences
Semantics
The criteria for assigning meaning to the morphemes in a language
Surface structure
The particular words and phrases used to make up a sentence
Deep structure
The underlying meaning of a sentence
Image
A nonverbal mental representation of a sensory experience
Concept
A mental category for classifying objects, people, or experiences
Prototype
according to Rosch, mental model containing most typical features of concept
Linguistic determinism
idea that patterns of thinking are determined by specific language one speaks
Signs
stereotyped communications about an animal’s current state
Telegraphic speech
early speech stage of one and two year olds that omits words that are not essential to the meaning of a phrase
Problem representation
first step in solving a problem: defining problem
Algorithm
step-by-step method of problem solving that guarantees correct solution
Heuristics
rules of thumb that help in simplifying and solving problems, although they do not guarantee a correct solution
Hill climbing
heuristic problem solving strategy in which each step moves you progressively closer to the final goal
Subgoals
intermediate, more manageable goals used in one heuristic strategy to make i easier to reach final goal
Means-end analysis
heuristic strategy that aims to reduce the discrepancy between current situation and desired goal at a number of intermediate points
Working backward
heuristic strategy in which one works backward from desired goal to the given conditions
mental set
tendency to perceive and approach problems in certain ways
Functional fixedness
tendency to perceive only a limited number of uses for an object, thus interfering with the process of problem solving