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chapter 7
cognition
45
Physiology
Undergraduate 1
07/06/2010

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Term
thinking (cognition)
Definition
mental activity that goes on in the brain when a person is organizing and attempting to understand information and communicating information to others
Term
mental images
Definition
mental representations that stand for objects or events and have a picture-like quality
Term
concepts
Definition
ideas that represent a class or category of objects, events, or activities
Term
superordinate concept
Definition
the most general form of a type of concept, such as "animal" of "fruit"
Term
basic level type
Definition
an example of a type of concept around which other similar concepts are organized, such as "dog," "cat," or "pear."
Term
subordinate concept
Definition
the most specific category of a concept, such as one's pet dog or a pear in one's hand
Term
formal concepts
Definition
concepts that are defined by specific rules or features
Term
natural concepts
Definition
concepts people form as a result of their experiences in the real world
Term
protype
Definition
an example of a concept that closely matches the defining characteristics of a concept
Term
problem solving
Definition
process of cognition that occurs when a goal must be reached by thinking and behaving in certain ways
Term
trial and error
Definition
problem-solving method in which one possible solution after another is tried until a successful one is found
Term
algorithms
Definition
very specific, step by step procedures for solving certain types of problems
Term
heuistic
Definition
an educated guess based on prior experiences that helps narrow down the possible solutions for a problem.  Also known as a "rule of thumb" 
Term
means-end analysis
Definition
heuristic in which the difference between the starting situation and the goal is determined and then steps are taken to reduce that difference
Term
artificial intelligence (AI)
Definition
the creation of a machine that can think like a human
Term
functional fixedness
Definition
a block to problem solving that comes from thinking about objects in terms of only their typical functions
Term
mental set
Definition
the tendency for people to persist in using problem-solving patterns that have worked for them in the past
Term
confirmation bias
Definition
the tendency to search for evidence that fits one's beliefs while ignoring any evidence that doesn't fit those beliefs
Term
creativity
Definition
the process of solving problems by combing ideas or behavior in new ways
Term
convergent thinking
Definition
type of thinking in which a problem is seen as having only one answer, and al lines of thinking will eventually lead to that single answer, using previous knowledge and logic
Term
divergent thinking
Definition
type of thinking in which a person starts from one point and comes up with many different ideas or possibilities based on that point
Term
intelligence
Definition
the ability to learn from one's experiences, acquire knowledge, and use resources effectively in adapting to new situations or solving problems
Term
s factor
Definition
the ability to excel in certain areas, or specific intelligence
Term
g factor
Definition
the ability to reason and solve problems, or general intelligence
Term
triarchic theory of intelligence
Definition
Sternerg's theory that there are three kinds of intelligence: analytical, creative and practical
Term
analytical intelligence
Definition
the ability to break problems down into component parts, or analysis, for problem solving
Term
creative intelligence
Definition
the ability to deal with new and different concepts and to come up with new ways of solving problems
Term
practical intelligence
Definition
the ability to use information to get along in life and become successful
Term
intelligence quotient (IQ)
Definition
a number representing a measure of intelligence, resulting from a division of one's mental age by one's chronological age and then multiplying that quotient by 100
Term
reliability 
Definition
the tendency of a test to produce the same scores again and again each time it is given to the same people
Term
validity
Definition
the degree to which a test actually measures what it's supposed to measure
Term
deviation IQ scores
Definition
a type of intelligence measure that assumes that IQ is normally distributed around a mean of 100 with standard deviation of about 15
Term
developmentally delayed
Definition
condition in which a person's behavioral and cognitive skills exist at en earlier development stage than skills of others who are the same chronological age.  A more acceptable term for mental retardation.
Term
gifted
Definition
the 2 % of the population falling on the upper end of the normal curve and typically possessing an IQ of 130 or above
Term
emotional intelligence
Definition
the awareness of and ability to manage one's own emotions as well as the ability to be self-motivated, able to feel what others feel, and socially skilled
Term
language
Definition
a system for combining symbols (such as words) so that an unlimited number of meaningful statements can be made for the purpose of communicating with others
Term
grammar
Definition

the system of rules governing the structure and use of language

Term
syntax
Definition
the system of rules governing the structure and set of a language
Term
morphemes
Definition
the smallest units of meaning within a language
Term
semantics
Definition
the rules for determining the meaning of words and sentences
Term
phonemes
Definition
the basic unit of sound in language
Term
pragmatics
Definition
aspects of language involving the practical ways of communicating with others, or the social "niceties" of language
Term
linguistic relativity hypothesis
Definition
the theory that thought processes and concepts are controlled by language
Term
cognitive universalism
Definition
theory that concepts are universal and influence the development of language
Term
cognitive reserve
Definition
the ability of the brain to build and maintain new neurons and the connections between them
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