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Chapter 8 Psych
to study for final
29
Psychology
Undergraduate 2
12/09/2015

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Term
concept
Definition
is the mental represenation of an object, event, or idea
Term
categories
Definition
refer to these clusters of interrelated concepts
Term
classical categorization
Definition
this theory claims that objects or events are categorized accordin to a certain set of rules or by a specific set of features
Term
graded membership
Definition
the observation that some concepts appear to make better category members than others
Term
prototypes
Definition
mental representations of an average category member
Term
semantic network
Definition
an interconnected set of nodes (concepts) and the links that join them to form a category
Term

linguistic relativity

(Whorfian hypothesis)

Definition
the theory that the language we encounter and use determines how we understand the world
Term
problem solving
Definition
means accomplishing a goal when the solution or the path to the solution is not clear
Term
well-defined problem
Definition
a problem that has a clear initial state and goal state
Term
ill-defined problem
Definition
a problem that may be lacking definition in one or more ways, such as an ambiguous initial state or a lack of familiar opperators
Term
algorithms
Definition
problem-solving strategies based on a series of rules
Term
heuristics
Definition
problem-solving strategies that stem from prior experiences and provide an educated guess as to what is the most likely solution
Term
mental set
Definition
a cognitive obstacle that occurs when an individual attempts to apply a routine solution to what is actually a new type of problem
Term
functional fixedness
Definition
occurs when an individual identifies a potential operator but can think only of its most obvious function
Term
representativeness heuristic
Definition
making judgements of likelihood based on how well an example represents a specific category
Term
availability heuristic
Definition
entails estimating the frequency of an event based on how easily examples of it come to mind
Term
anchoring effect
Definition
occurs when an individual attempts to solve a problem involving numbers and uses previous knowledge to keep the response within a limited range
Term
belief perserverance
Definition
occurs when an individual believes he or she has the solution to the problem or the correct answer for a question and accepts only evidence that will confirm those beliefs
Term
confirmation bias
Definition
occurs when an individual searches for only evidence that will confirm his or her beliefs instead of evidence that might disconfirm them
Term
language
Definition
a form of communication that involves the use of spoken, written, or gestural symbols that are combined in a rule-based form
Term
phonemes
Definition
the most basic of units of speech sounds
Term
morphemes
Definition
the smallest meaningful units of lanuage
Term
semantics
Definition
the study of how people come to understand meaning from words
Term
pragmatics
Definition
the study of nonlinguistic elements of language use
Term
aphasias
Definition
language disorders caused by damage to the brain structures that support using and understanding language
Term
wernicke's area
Definition
the area of the brain most associated with finding the meaning of words
Term
broca's area
Definition
a frontal lobe structure that controls our ability to articulate speech sounds that compose words
Term
fast mapping
Definition
the abilty to map words onto concepts or objects after only a single exposure
Term
cross-fostered
Definition
raised as a member of a family that was not of the same species
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