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PSY2012
Exam 3
93
Psychology
Undergraduate 2
04/16/2008

Additional Psychology Flashcards

 


 

Cards

Term
Classical conditioning
Definition
A type of learning in which an organism comes to associate stimuli. A neutral stimulus that signals  a UCS begins to produce a response that anticipates and prepares for the unconditioned stimulus.
Term
Unconditioned stimulus
Definition
A stimulus that unconditionally - naturally and automatically - triggers a response
Term
Unconditoned response
Definition
The unlearned, naturally occurring response to the UCS, such as salivation when food is in the mouth.
Term
Conditioned stimulus
Definition
An originally irrelevant stimulus that, after association with an unconditioned stimulus, comes to trigger a conditoned response.
Term
Conditioned response
Definition
The learned response to a previously neutral (but now conditoned) stimulus.
Term
Process of conditioning: Acquisition
Definition
the initial stage in classical conditioning; the phase associating a neutral stimulus with an unconditioned stimulus so that the neutral stimulus comes to elicit a conditioned response. In operant conditioning; the strengthening of a reinforced response.
Term
Process of conditioning: Extinction
Definition
The diminishing of conditioned response; occurs in classical conditioning when an unconditioned stimulus does not follow an unconditioned stimulus. Occurs in operant conditoning when a response is no longer reinforced.
Term
Process of conditioning: Spontaneous Recovery
Definition
The reappearance, after a pause, of an extinguished conditioned response.
Term
Process of conditioning: Generalization
Definition
The tendency, once a response has been conditioned, for stimuli similar to the conditioned stimulus to elicit similar responses.
Term
Process of conditioning: Discrimination
Definition
In classical conditioning, the learned ability to distinguish between a conditioned stimulus and stimuli that do not signal an unconditioned stimulus.
Term
Primary reinforcer
Definition
An innately reinforcing stimulus, such as one that satisfies a biological need.
Term
Reinforcement
Definition
Any event that strenthens, or increases the frequency of, a preceding response.
Term
Positive reinforcement
Definition
Increasing behaviors by presenting positive stimuli, such as food. Any stimulus that, when presented after a response, strenthens the response.
Term
Negative reinforcement
Definition
Increasing behaviors by stopping or reducing negative stimuli, such as shock. Any stimulus that, when removed after a response, strenthens the response. (NOT punishment)
Term
Conditioned reinforcer
Definition
A stimulus that gains its reinforcing power through its association with a primary reinforcer; a.k.a. secondary reinforcer.
Term
Continuous reinforcer
Definition
Reinforcing the desired response every time it occurs
Term
Partial (intermittent) reinforcement
Definition
reinforcing a response only part of the time; results in slower acquisition of a response, but much greater resistance to extinction than does continuous reinforcement.
Term
Fixed ratio
Definition
A reinforcement schedule that reinforces a response only after a specified number of responses.
Term
Variable ratio
Definition
A reinforcement schedule that reinforces a response after an unpredictable number of responses
Term
Fixed interval
Definition
a reinforcement schedule that reinforces a response after a specified time has elapsed.
Term
Variable interval
Definition
A reinforcement schedule that reinforces a response at unpredictable time intervals.
Term
Is conditioned taste aversion best explained by classical conditioning or by operant conditioning?
Definition
Classical Conditoning.
Term
What does, 'associative learning' mean and what are the two types?
Definition

-Learning that certain events occur together.

A. Type 1 - Two stimuli (classical conditioning)

B. Type 2 - Response and its consequences (operant conditioning) 

Term
Basic method of Watson's study with little Albert
Definition
Watson had the idea that human emotions and behaviors, though biologically influenced, are mainly a bundle of conditioned responses. (Albert was scared of loud noises but not rats. Every time Albert went to touch a rat, they struck a hammer against a steel bar to make a loud noise. After 7 repetitions of this, Albert burst into tears at the sight of the rat.)
Term
Which reinforcement schedule leads to a scallop effect?
Definition
Fixed interval.
Term
What do the results from the Bobo Doll study suggest about media violence?
Definition
We look and we learn. "There is absolutely no doubt that higher levels of viewing violence on television are correlated with increased acceptance of aggression attitudes and increased aggressive behavior."
Term
Serial position effect
Definition
Our tendency to recall best the last and first items of a list.
Term
Sensory memory
Definition
The immediate, very brief recording of sensory information in the memory system.
Term
Echoic vs. Iconic
Definition
Echoic is a momentary sensory memory of auditory stimuli. Iconic is a mementary sensory memory of visual stimuli.
Term
Short-term memory
Definition
Activated memory that holds a few items briefly, such as the 7 digits of a phone number while dialing, before the information is stored or forgotten.
Term
Long-term memory
Definition
The relatively permanent and limitless storehouse of the memory system. Includes knowledge, skills, and experiences.
Term
Automatic processing vs. effortful processing
Definition
Automatic proccessing happens unconsciously and effortful is encoding that requires attention and conscious effort.
Term
Elaborative vs. Maintenance rehearsal
Definition
Elaborative is used for retaining information for longer periods of time, and maintenance is the simple repetition (without elaboration) of items that need to be remembered in order to prevent them from fading from short term memory.
Term
Mnemonics
Definition
Memory aids, especially those techniques that use vivid imagry and organizational devices.
Term
Chunking
Definition
Organizing items into familiar, manageable units; often occurs automatically.
Term
Proactive vs. Retroactive interference
Definition
Proactive is the disruptive effect of prior learning on the recall of new information. Retroactive is the disruptive effect of new learning on the recall of old information.
Term
Flashbulb memories
Definition
A clear memory of an emotionally significant memory or event.
Term
State-dependent learning
Definition
a phenomenon of learning and recalling that is based upon the physiological an dmental state of the organism.
Term
What is the relationship between learning and memory?
Definition
Your memory is your mind's storehouse, the reservoir of your accumulated learning.
Term
What are the 3 processes of memory according to the information processing model?
Definition

1. Encoding (getting info to the brain)

2. Storage (retaining info)

3. Retrieval (get the info back out) 

Term
What are the 3 stages of memory
Definition

1. Sensory memory

2. Short-term memory

3. Long-term memory 

Term
What is the capacity of short-term memory? Long-term memory?
Definition

Short-term: 7+/- 2 items

Long-term - UNLIMITED 

Term

What are the 3 types of long-term memory?

(Is it possible to have a problem with one type of long-term memory and not another?) 

Definition

1. Procedural (memory for skills)

2. Declarative (memory for facts and events)

3. Autobiographical (memory about self)

 

(Yes, it is possible) 

Term
Is it easier to recognize or recall something? Why?
Definition
It is easier to recognize because there are cues to remind us.
Term
Which memory problem results in the inability to store new memories?
Definition
Anterograde amnesia
Term
What is the main point behind the research by Elizabeth Loftus discussed in class?
Definition
The most common response to a traumatic experience is not banishment of the experience into the unconscious. Rather, such experiences are etched on the mind as a vivid, persistent, haunting, memory.
Term
What is the benefit of studying before going to sleep?
Definition
The hour before going to sleep is a good time to study because no new information is interfering once you go to sleep.
Term
Concepts
Definition
A mental grouping of similar objects, events, ideas, or people.
Term
Prototype
Definition
A mental image or best example of a category. Matching new items to the prototype provides a quick and easy method for including items in a category.
Term
Algorithm
Definition
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.
Term
Heuristic
Definition
A simple thinking strategy that often allows us to make judgements and solve problems efficiently; usually speedier but also more error-prone than algorithms.
Term
Insight
Definition
A sudden and often novel realization of the solution to a problem; it contrasts with strategy-based solutions.
Term
Functional fixedness
Definition
The tendency to approach a problem in a particular way, often a way that has been successful in the past.
Term
Phonemes
Definition
In language, the smallest distinctive sound unit.
Term
Morphemes
Definition
In language, the smallest unit that carries meaning; may be a word or part of a word (such as a prefix).
Term
Semantics
Definition
The set of rules by which we derive meaning from morphemes, words, and sentences in a given language; also, the study of meaning.
Term
Syntax
Definition
The rules for combining words into grammatically sensible sentences in a given language.
Term
What method of problem solving is most likely to produce an error? Which is slow?
Definition

Algorithm is slow because it is a step by step procedure that guarantees a solution.

A heuristic is more likely to produce an error because it uses a strategy for us to make judgements quickly that may not be true.

Term
What does phonemic awareness predict?
Definition
Reading ability in children.
Term
B.F. Skinner's Operant Theory
Definition
He believed that children learn to speak just as animals learn in testing, through conditioning. First they associate, imitate, and then reinforce.
Term
Noam Chomsky's Inborn Universal Grammar Theory
Definition
Suggests that the children have an inborn ability to pick up phonemes and morphemes in a logical way and then are able to place them together logically. (Disagreeing with Skinner)
Term
Cognitive Scientists - Statistical Learning and Critical Periods
Definition
Their tests have shown that before the age of 1, children are able to quickly pick up syllable usage of the language spoken to them, as well as patterns of speech. They believe that children come with a capacity to statistically analyze language and discern words and grammatical rules.
Term
Is it more appropriate to say, "language determines thinking," or "language influences thinking?"
Definition
"Language influences thinking," because of the way that language is set up. English has more words that are self-focused such as "anger," but in Japanese, there are more words for interpersonal emotions such as sympath. Because of this, the language that a person speaks will greatly influence the way they think.
Term
Which area of the brain is associated with language production?
Definition
Broca's Area is associated with language production, while Wernicke's Area is associated with understanding the sensory image of words.
Term
An animal's ability to think is similar to a child of what age?
Definition
2 years old.
Term
"g"
Definition
Stands for General Intelligence. Developed by Charles Spearman who believed that it was the underlying intelligence that influenced out every ability thus is measured by every task on an intelligence test.
Term
Reliability
Definition
The extent to which a test yields consistent results, as assessed by the consistency of scores on two halves of the test, on alternate forms of the test, or on retesting.
Term
Validity
Definition
The extent to which a test measures or predicts what is supposed to
Term
Standardization
Definition
The process of defining meaning ful scores relative to a pretested group.
Term
Norm
Definition
The average or expected level. Usually having to do with intelligence testing.
Term
Flynn Effect
Definition
There has been a global increase in average intelligence over the past 50 years. This means we have to restandardize our tests.
Term
Aptitude tests vs Achievemental tests
Definition
Aptitude tests are designed to predict a person's future performance; aptitude is the capacity to learn. An achievement test is designed to assess what a person has already learned.
Term
Down Syndrome (and cause)
Definition
Causes by an extra chromosome 21. It is a form of mental retardation and has associated physical disorders.
Term
Cultural Bias
Definition
When a test is meant for a certain culture group, thus making those outside of it score lower.
Term
Stereotype threat
Definition

A self-confirming concern that one will be evaluated based on a negative stereotype. Aptitude tests will mirror what the test taken was led to believe.

(Led to believe men outperform women on a test, women will not do as well). 

Term
The two sides of the debate regarding whether intelligence measures one ability or several.
Definition

One: Through factor analysis, scientists test clusters of test items that measure one ability. They have notices that one who scores well on one aspect of a test, generally scores well on the others. This is the basis of general intelligence.

Multiple: More contemporary. Studies such as brain damage limiting one aspect of life but not another, or the different abilities that enabled our ancestors to cope with differnet environmental challenges. Also, the study of  savant syndrome, which is a conditon in which a person otherwise limited in mental ability, has an exceptional specific skill, such as computation or drawing.

Term
Who developed the 1st intelligence test?
Definition
Alfred Binet in the early 1900's. his test measured the mental age of a child, theorizing that a child of 9 would have a mental age of 9 (on average). Those with lower mental ages would have a harder time in school, and the opposite for higher. This was later improved upon by Lewis Terman, who created the IQ scale.
Term
Given a mental age and a chronological age, be able to calculte IQ.
Definition
The IQ of someone is their mental age divided by their chronological age (age in years) and then multiplied by 100.
Term
What is the norm for intelligence? For each part of the SAT?
Definition
The norm on an intelligence test is a score of 100 (mental age = chronological age), but this has to be standardized often in order to keep up with the changing average.
Term
In terms of an intelligence score, how would we define soneone as mentally retarted? Gifted?
Definition
A score that would give the test -taker an IQ of 70 or less would qualify someone as being mentally retarded. This score alone does not designate them as much, they must also have trouble adapting to society and not be able to live on their own. Those who are considered "gifted" have an IQ of 130-140. And a "genius" is above 140.
Term
What did The Bell Curve suggest was the reason for racial differences in IQ? Is that idea supported today?
Definition

Genes; IQ is heritable & correlated with poverty; minorities are more likely to be poor.

Never took into account environment nor did it compare similar populations rather, it compared a broad sense.

 

NOT supported today because of the cultural bias. 

Term
Social Psychology
Definition
The scientific study of how we think about, influence, and relate to one another.
Term
Fundamental attribution error
Definition
The tendency for observers, when analyzing another's behavior, to underestimate the impact of the situation and to overestimate the impact of personal dispositon.
Term
Conformity
Definition
Adjusting one's behavior or thinking to coincide with a group standard.
Term
Food-in-the-door effect
Definition
The tendency for people who have first agreed to a small request to comply later with a larger request. (Asking to go over ones house and then asking to stay the night which will get a positive response rather than just asking to stay the night right off.)
Term
Social Loafing
Definition
The tendency for people in a group to exert less effort when pooling their efforts toward attaining a common goal than when individually accountable.
Term
Social facilitation
Definition
Stronger responses on simple or well-learned tasks in the presence of others.
Term
Prejudice
Definition
An unjustifiable (and usually negative) attitude toward a group and its members. Prejudice generally involves stereotyped beliefs, negative feelings, and a predisposition to discriminatory actions.
Term

In-group/Out-group: 

Definition

INGROUP - "Us" - people with whom one shares a common identity.

OUTGROUP - "Them" - those perceived as different or apart from one's ingroup. 

Term
Out-group homogeneity bias
Definition
People wil see members of their own group as more varied than members of another group.
Term
Conditions that strengthen conformity
Definition

1. One is made to feel incompetent or insecure.

2. The group has at least three people.

3. The group is unanimous.

4. One admires the group's status and attractiveness.

5. One has made no prior commitment to any response.

6. Others in the group observe one's behavior.

7. One's culture strongly encourages respect for social standars. 

Term
Conditions that strengthen obedience
Definition

1. The person giving the orders was close at hand and was perceived to be a legitimate authority figure.

2. The authority figure was supported by a prestifious institution.

3. The victim was depersonalized or at a distance, even in another room.

4. There were no role models for defiance; that is, no other participants were seen disobeying the experimenter. 

Term
When does social facilitation enhance performance? Impair performance?
Definition

ENHANCE: When others observe us, we become aroused and this strengthens the most likely response - the correct one on an easy task. When the task is doen easily, we are motivated to do it harder, better, faster, or stronger.

 

IMPAIR: When the task is hard or unlearned, we perform worse in the presence of others than if we are alone. 

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