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Psych 105
Wazzu Psych 105 Exam 3
100
Psychology
Undergraduate 1
11/16/2009

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Term
human language
Definition
a communication system specific to Homo sapiens; it is open and symbolic, has rules of grammar, and allows its users to express abstract  and distant ideas
Term
syntax
Definition
the rules for arranging words and symbols to form sentences or parts of sentences in a particular language
Term
grammar
Definition
the entire set of rules and sounds to speak and write a particular language
Term
protolanguage
Definition
very rudimentary language, also known as prelanguage, used by earlier species of Homo
Term
babbling
Definition
sounds made as a result of the infant's experimantation with a complex range of phonemes, which include consonants as well as vowels; starts around 5-6 months
Term
one-word utterances
Definition
single words, such as "mama", "more", "no!", occurs around 12 months of age
Term
cooing
Definition
the first sounds humans make other than crying, consisting almost exclusively of vowels; occurs during first 6 months of life
Term
two-word utterances
Definition
phrases children put together, starting around 18 months, such as "my ball" or "go away"
Term
sentence phase
Definition
stage when children begin speaking in fully grammatical sentences; usually age 2.5-3
Term
child-directed speech
Definition
changes in adult speech patterns- apparently universal- when speaking to young children or infants; characterized by higher pitch, changes in voice volume, use of simpler sentences, emphasis on the here and now, and use of emotiom to communicate messages
Term
nativist view of language
Definition
the idea that we discover language rather than learn it, that language development is inborn
Term
language acquisition device (LAD)
Definition
an innate, biologically based capacity to aquire language, proposed by Norm Chomsky as part of his nativist view of language
Term
linguistic determinism hypothesis
Definition
the proposition that our language determines our way of thinking and our preceptions of the world; the view taken by Sapir and Whorf
Term
cognition
Definition
mental processes involved in acquiring, processing, and storing knowledge
Term
cognitive psychology
Definition
the science of how people think, learn, remember, and precieve
Term
mental representation
Definition
a structure in our mind- such as an idea or image- that stands for something else, such as an external object or thing sensed in the past or future, not the present
Term
visual imagery
Definition
visual representations created by the brain after the original stimulus is no longer present
Term
mental rotation
Definition
process of imagining an object turning in three-dimensional space
Term
concept
Definition
a mental grouping of objects, events, or people
Term
concept hierarchy
Definition
arrangement of related concepts in a particular way, with some being general and others specific
Term
category
Definition
a concept that organizes other concepts around what they all share in common
Term
prototypes
Definition
the best-fitting examples of a category
Term
reasoning
Definition
the process of drawing inferences or conclusions from principals & evidence
Term
deductive reasoning
Definition
reasoning from general statements of what is known to specific conclusions
Term
inductive reasoning
Definition
reasoning to general conclusions from specific evidence
Term
casual inferences
Definition
judgements about causation of one thing by another
Term
confirmation bias
Definition
the tendency to selectively attend to information that supports one's general beliefs while ignoring information or evidence that contradicts one's beliefs
Term
critical thinking
Definition
process by which one analyzes, evaluates, and forms ideas
Term
scientific thinking
Definition
process using the cognitive skills required to generate, test, and revise theroies
Term
metacognitive thinking
Definition
process that includes the ability first to think and then to reflect on one's own thinking
Term
heuristics
Definition
mental shortcuts; methods for making complex and uncertain decisions and judgements
Term
representativeness heuristic
Definition
a strategy we use to estimate the probability of one event based on how typical it is of another event
Term
avaliability heuristic
Definition
a device we use to make decisions based on the ease with which estimates come to mind or how avaliable they are to our awareness
Term
idioms
Definition
expressions unique to a particular language; usually their meaning cannot be determined by decoding the individual meanings of the words
Term
motivation
Definition
the urge to move towards ones goals; to accomplish tasks
Term
drives
Definition
the precieved states of tension that occur when our bodies are deficient in some need, creating an urge to relieve the tension
Term
needs
Definition
inherently biological states of deficiency (cellular or bodily) that compel drives
Term
incentive
Definition
any external object or event that motivates behavior
Term
homeostasis
Definition
the process by which all organisms work to maintain physiological equilibrium or balance around an optimal set point
Term
set point
Definition
the ideal fixed setting of a particular physiological system, such as internal body temperature
Term
Yerkes-Dodson law
Definition
the principal that moderate levels of arousal lead to optimal preformance
Term
self-actualization
Definition
the inherent drive to realize one's full potential
Term
glucose
Definition
a simple sugar that provides energy for cells throughtout the body, including the brain
Term
sexual behavior
Definition
actions that produce arousal and increase the likelihood of orgasm
Term
sexual orientation
Definition
the disposition to be attracted to either the opposite sex (heterosexual), or both sexes (bisexual)
Term
achievement motivation
Definition
a desire to do things well and overcome obstacles
Term
emotions
Definition
brief, acute changes in conscious experience and physiology that occur in response to a personally meaningful situation
Term
moods
Definition
affective states that operate in the background of consciousness and tend to last longer than most emotions
Term
affective traits
Definition
stable predispositions toward certain types of emotional responses such as anger
Term
basic emotions
Definition
set of emotions that are common to all humans; includes anger, disgust, fear, happiness, sadness, and surprise
Term
self-conscious emotions
Definition
Types of emotion that require a sense of self and the ability to reflect on actions; they occur as a function of meeting expectaions (or not) and abiding (or not) by society's rules
Term
antecedent event
Definition
a situation that may lead to an emotional response
Term
broaden-and-bulid model
Definition
Fredrickson's model for positive emotions, which posits that they widen our cognitive perspective and help us aquire useful life skills
Term
appraisal
Definition
the evaluation of a sitiuation with the respect to how relevant it is to one's own welfare; it drives the process by which emotions are elicited
Term
emotion regulation
Definition
the cognitive and behavioral efforts people make to modify their emotions
Term
reappraisal
Definition
an emotion regulation strategy in which one reevaluates an antecedent event so that a different emotion results
Term
expressive suppression
Definition
a response-focused strategy for regulating emotion that involves the deliberate attempt to inhibit the outward manifestation of an emotion
Term
emotional response
Definition
the physiological behavioral/expressive, and subjective changes that occur when emotions are generated
Term
Facial Action Coding System (FACS)
Definition
a widely used method for measuring all observable muscular movements that are possible in the human face
Term
Duchenne smile
Definition
a smile that expresses true enjoyment, involving both the muscles that pull up the lip corners diagonally and those that contract the band of muscles encircling the eye
Term
James-Lange theory of emotion
Definition
the idea that is the perception of the physiological changes that accompany emotions that produces the subjective emotional experience
Term
subjective experience of emotion
Definition
the changes in the quality of our conscious experience that occur during emotional responses
Term
cultural realtivism
Definition
the idea that behavior varies across cultures and can be understood only within the context of the culture in which they occur
Term
universal
Definition
term referring to something that is common to all human beings and can be seen in cultures all over the world
Term
neurocultural theory of emotion
Definition
Ekman's explanation that some aspects of emotion, such as facial expressions and physiological changes associated with emotion, are universal and others, such as emotional regulation, are culturally derived
Term
display rules
Definition
learned norms or rules, often taught very early, about when it is appropriate to express certain emotions and to whom one should show them
Term
life satisfaction
Definition
the overall evaluation we make of our lives and an aspect of subjective well-being
Term
subjective well-being
Definition
state that consists of life satisfaction, domain satisfactions, and positive and negative affect
Term
social psychology
Definition
study of how living among others influences thought, feelings, and behavior
Term
social facilitation
Definition
phenomenom in which the presence of others improves one's preformance
Term
social loafing
Definition
phenomenon in which the presence of others causes one to relax one's standards and slack off
Term
social norms
Definition
rules about acceptable behavior imposed by the cultural context in which one lives
Term
conformity
Definition
tendency of people to adjust their behavior to what others are doing or to adhere to the norms of their culture
Term
informational social influence
Definition
conformity to the behavior of others because one views them as a source of knowledge about what one is supposed to do
Term
normative social influence
Definition
conformity to the behavior of others in order to be accepted by them
Term
groupthink
Definition
situation in which the thinking of the group takes over, so much so that group members forgo logic or critical analysis in the service of reaching a decision
Term
obedience
Definition
a type of conformity in which a person yields to the will of another person
Term
attributions
Definition
inferences made about the causes of other people's behavior
Term
self-serving bias
Definition
the tendency to make situational attributions for our failures but dispositional attributions for our successes
Term
fundamental attribution error
Definition
the tendency to explain others' behavior in dispositional rather than situational terms
Term
stereotypes
Definition
schemas of how people are likely to behave based simply on groups to which they belong
Term
out-group homogeneity
Definition
the tendency to see all members of an out-group as the same
Term
in-group/out-group bias
Definition
tendency to show positive feelings toward people who belong to the same group as we do, and negative feelings toward those in other groups
Term
prejudice
Definition
a biased attitude toward a group of people or an individual member of a group based on unfair generalizations about what members of that group are like
Term
discrimination
Definition
preferential treatment of certain people, usually driven by prejudcial attitudes
Term
attitude
Definition
an individual's favorable or unfavorable beliefs, feelings, or actions toward an object, idea, or person
Term
cognitive dissonance
Definition
the feeling of discomfort caused by information that is different from a person's conception of himself or herself as a reasonable and sensible person
Term
persuasion
Definition
the act of attempting to change the opinions, beliefs, or choices of others by explanation or argument
Term
aggression
Definition
violent behavior that is intended to cause psychological or physical harm, or both, to another being
Term
prosocial behavior
Definition
action that is beneficial to others
Term
bystander effect
Definition
phenomenon in which the greater the number of bystanders who witness an emergency, the less likely any one of them is to help
Term
alturism
Definition
selfless attitudes and behavior toward others
Term
kin selection
Definition
the evolutionary favoring of genes that prompts individuals to help their relatives or kin
Term
reciprocal altruism
Definition
the act of helping others in the hope that they will help us in the future
Term
social exchange theory
Definition
the idea that we help others when we understand that the benefits to ourselves are likely to outweigh the costs
Term
empathy
Definition
the ability to share the feelings of others and understand their situatations
Term
empathy-alturism hypothesis
Definition
the idea that people help others selflessly only when they feel empathy for them
Term
sexual strategies theory
Definition
the idea that men and women face different problems when they seek out mates, and so the often approach relationships in very different ways
Term
triangular theory of love
Definition
Sternberg's idea that three components (intimacy, passion, and commitment), in various combinations, can explain all the forms of human love
Term
cult
Definition
an extremist group led by a charismatic, totalitarian leader who uses coercive methods to prevent members from leaving the group
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