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CHSV 137 - Cognitive Development - Midterm 2
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100
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Undergraduate 3
04/09/2011

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Cards

Term
How do children overcome their information processing limits? (4 items)
Definition

1. Rehearsal

2. Means-end 

3. Tools

4. Problem-solving.

Term
Shared assumptions among IP theorists:
Definition

1. Thinking is information processing

2. Explains how children get where they are and not farther.

 3.Change is produced by a process of continuous self-modification

Term
Similarities and differences between Piaget and IP
Definition

 

Piaget

IP

Processing Limits

Not Focus

Focus

Analysis of Change

Not Precise

Precise

Thinking Model

Stage

Formalism

Analysis Details

Wide Range

Single

Assumption

C>A

A>C

Term
What is the 2 basic structural assumptions for IP system: Hardware
Definition

1. Sensory memory

2. Working memory

 3. Long term memory

Term
Accuracy of Memory (Children's eyewitness testimony pg 228)
Definition
1. Memory is never complete or very accurate.
2. People can combine seperate experiences into a "composite" memory.
3. 3 Phases: Encoding, Storage, Retrieval.
Term
What are the 2 basic structural assumptions for IP system: Software (Processes)
Definition

1. Automatization

2. Encoding

Term
What does the Sam Stone example demonstrate?
Definition
That memories are not limited to what actually happened.
Memories are a mixture of what people SEE, what they KNOW and what they INFER.
Term
The 4 types of automatization are:
Definition

1. Frequency of information

2. Cluster of information(association)

3. Gender roll association

4. Language-frequency as in learning a language

Term
Review the 3 factors that influence the quality of storage
Definition
1. Suggestibility (leading questions etc)
2. Imagination
3. Time
Term
Suggestibility (Quality of Storage)
Definition
Leading questions can cause children to recall unimportant events and event affecting their bodies.
Preschoolers more susceptible than older children and adults.
Term
Reality Monitoring (Quality of Memory)
Definition
The ability to distinguish what is imagined or thought from what really happened.
Preschoolers have difficulty with this.
Term
What is the significance of Automatization? (6 things)
Definition

1. Initial basis for learning

2. Frees up mental resources

3. Difficult to inhibit

4. Not influenced by instruction or practice

5. Depends on the type of information and amount of experience you have

6. Begins at birth

Term
4 factors influencing the quality of retrieval
Definition
1. Recall vs. recognition
2. Elaboration
3. Expectations of the questioners
4. How often the Q is asked
Term
What is the significance of Encoding? (Software)
Definition

1)The faster this happens, the higher the IQ.

2)We have to do this in order to learn

Term
Why do children fail to Encode?
Definition
1)They don't know what is important, so pick up what was salient to them
2)Don't know how to do this with the information they take in.
Term
What are Processes?
Definition
Used to manipulate informatin actively into sensory memory, working memory, and long-term memory
Term
What is significant about Hardware?
Definition
Structure is enduring, maintained, and universal(everyone has one)
Term
On what basis do infants recognize object as familiar?… (Strauss and Cohen, 1978)
Definition
Recognize the type of object, but not the properties (size, color etc.)
Term
What is Working Memory?
Definition
Used when you try to construct, comprehend, combine, new incoming information with something you know in Long-term memory and tranform information
Term
Characteristics of Recognition (Strauss and Cohen, 1978)
Definition
1. Present from birth
2. Durable
3. Rate of habituation predicted later IQ scores.
4. Recognize the type of object, but not the properties (size, color etc.)
5. Accurate at early ages.
Term
How does frontal lobe relate to inhibition? (age factor only)
Definition
1. One of the last areas to develop.
2. Substantial development in the first year and between 4-7.
Term
What is Sensory Memory?
Definition
When you briefly retain a large amount of information you have just encountered. Limitation: very short; only lives briefly, less than 1 second
Term
Inhibition ability contributes to cognitive development. What specific cognitive abilities at age 1 and age 4-7?
Definition

Age 1 - Piaget's A-not-B task. Must be able to reach where the reward is NOW, not BEFORE.

4-7y - Conservation of liquid task, Simon Says.

Support: Children have to be able to ignore interfering informations. They need to inhibit innappropriate responses

Term
What is Working Memory? (AKA short-term memory)
Definition
When you try to construct, comprehend, combine new incoming information with something you know in longterm memory and transform information.
Term
What are the limitations of Working memory?
Definition

Capacity.

1. Can only recall 3-7 pieces of info at a time.

2. Rate of lost working memory is 15-30 seconds unless rehearsed.

3. Older children's is greater than younger childrens due to rehearsal, pronunciation

4. Separate storage for verbal & spatial information until age 10 yrs

Term
3 phases of memory
Definition
1. Encoding
2. Storage
3. Retrieval
Term
When does processing of frequency information begin?
Definition
This begins at birth.
Term
Encoding (Memory Phase)
Definition
1. 2 types of representations: VERBATIM and GIST
2. Prior knowledge affects encoding - can lead to more accurate recall, but also produce distortions.
3. Inferences - Sam Stone
Term

Dr. Ceci’s study - Conclusions about children’s eyewitness testimony

Definition

Basic Info:

1. Memory is NOT like a series of photographs or a movie.

2. At no age is memory nearly complete or accurate.

3. Preschoolers have less accuracy, but the difference is in degree, not kind.

Conclusions:

1. Factors: Recount of eventsà  initial encoding, ex during storage, condition of retrieval

2. Accuracy: If no interviewer bias, preschoolers accurately recall much relevant to the case. May lack details but generally accurate

3. Preschoolers vulnerable to the efforts of misleading questions/ stereotypes.

Term
What are the structural characteristics of IP
Definition
1. Sensory Memory
2. Working Memory (Short-term Memory)
3. Long Term Memory
Term
What are the basic processes(software) of IP
Definition
1. Automatization
2. Encoding
Term
Frequency (Automatization)
Definition
Your brain is collecting information automatically so you have knowledge without realizing that you collected it.
Term
Cluster (Automatization)
Definition
Your brain combines things in groups that apply to each other
Ex: When you think of animals with beaks, you then think of feathers etc.
Term
Gender Role (Automatization)
Definition
We learn without realizing it how certain genders are supposed to behave. If a kid is pretending to be daddy, they wouldn’t start painting their nails. Roles are learned by the frequency they see them demonstrated
Term
Language (Automatization)
Definition
We don’t remember learning explicitly how to pronounce words, but we pick it up through frequency of hearing it.
Term
Foundation of Robbie Case's Theory
Definition
Piaget (stages) + IP
1. Added the questions how do children create goals, working memory, problem solving
Term
Emphasis of Robbie Case's Theory
Definition

Growth of Working Memory + Automatization = Overcoming Limits 

1. You somehow find space in your memory and make it bigger OR

2. You make the information become automatic

Term
Central conceptual structures
Definition
An internal network of concepts and conceptual relations which plays a central role in permitting children to think about a wide range of (but not all) situations at a new epistemic (higher) level.
Term
What are the 3 main Central Conceptual Structures (CCS)?
Definition
1. Thinking about numbers
2. Thinking about space
3. Thinking about stories
Term
Example of CCS by age
Definition

 

4 yo

6yo

8yo

OJ Task

Same/don’t know with flawed reasoning. Some will say theirs due to egocentrism

Same – same amt of cups. Theirs (flawed reasoning) - Paid attention to only one salient dimension.

Theirs because there is more cups with OJ in theirs.

Numbers

NA

One dimensional thinking: using 2 number line

2 number lines to understand which numbers are bigger or smaller than others.

Space

NA

Shape OR location

Shape AND location

Stories

NA

Sequence of events

Can understand 2 story lines in one plot

Term
How do children overcome working memory limits?
Definition
1. CCS
2. Biological Maturation
3. Automatization
Term
Biological Maturation
Definition
The natural maturation of the brain.
Term
What are the 3 phases of Biological Maturation?
Definition
Phase 1 - Left Brain - Short distance connections
Phase 2 - Left and right brain start doing long distance
Phase 3 - Right Brain – short distance
Term
What are limitations to an IQ test?
Definition
1. There is only a single score and therefore easy to be labeled.
2. Cultural biased
3. Cannot measure creativity and learning potential
Term
What are the strengths of IQ tests?
Definition
1. Stable over time
2. Relates to school performance at the time of the test
3. Predicts later school performance
4. Provides a foundation to discover differences in cognitive functioning
Term
What are the 3 aspects to human intelligence?
Definition
1. Analytical
2. Practical
3. Creative
Term
Analytical (R. Sternberg Aspect of Intelligence)
Definition
Used to analyze, compare/contrast, critique, evaluate etc. Used in school and academic situations
Term
Practical (R. Sternberg Aspect of Intelligence)
Definition
Used to address problems in everyday life, adapting and shaping and selecting environments. Abilities include using and applying information.
Term
Creative (R. Sternberg Aspect of Intelligence)
Definition
Abilities needed to cope with novel situations. Abilities include creating, imagining, inventing, discovering etc.
Term
What are the 3 components of triarchic theory?
Definition
1. Knowledge acquisition components
2. Performance components
3. Metacomponents
Term
Knowledge Acquisition Components
Definition
1. Selective encoding
2. Selective combination
3. Selection comparison
Term
Selective Encoding (Knowledge Acquisition)
Definition
Identifying what is or isn’t important
Term
Selective Combination (Knowledge Acquisition)
Definition
Take newly heard information and attempt to make sense of it. Combining old memories with new information to integrate it into something meaningful.
Term
Selective Comparison (Knowledge Acquisition)
Definition
Relate new information to previous information
Term
Performance component sequence
Definition
1. Encoding
2. Inference
3. Mapping
4. Application
Term
According to Sternberg, what is the correlation between encoding time and IQ?
Definition
BEFORE AGE 1 = negative correlation,
AFTER AGE 1 = positive correlation
Term
Metacomponents
Definition
Mechanism that we consider executive procedures or process that govern all the other components. A BRAIN PLANNER
Term
What are the 3 characteristics of Metacomponents?
Definition
1. Construct
2. Monitor
3. Evaluate
Term
Knowledge Transfer (Metacomponents)
Definition
1. If you can transfer information from one context to another it’s a sign that you have a high IQ.
2. Experts study – usually experts are better at knowledge transfer
3. High IQ people are better at knowledge transfer.
Term
What are the 4 steps of performance components?
Definition
1. Encoding – identifying information
2. Inference – making assumptions
3. Mapping – Connecting information
4. Application – Utilizing information
Term
The differences in adult and a 7-year-old child’s use of 4 performance steps
Definition
WE ALL GO THROUGH THOSE 4 STEPS. The difference is how we ALLOCATE the energy it takes to go through them.
Term
The importance of metacomponents is evident in ...
Definition
Knowledge transfer – if you can transfer information from one context to another it’s a sign that you have a high IQ.
Term
Overlapping Waves Approach
Definition
How competitive cognitive functions produce developmental changes.

Each student has various methods to study for a test. Each of those methods is used more or less depending on effectiveness. They overlapping.
Term
What are the basic assumptions of the Overlapping Waves Approach?
Definition
1. At any given one time, children have various of thinking
2. These various way of thinking compete with each other
3. Some become frequent, some less. Some new ones emerge.
They can change, stay the same
Term
Characteristics of Overlapping Waves Approach
Definition
1. Strategies find their niche – your mind will find the best strategy for the situation
2. Overtime strategies change – based on what happened to the strategy. Did it get encouraged or not encouraged? Does it work or not work?
Term
The source of strategic variation (Overlapping Waves)
Definition
1. Taught – from parents and teachers etc. “Here is how you do it…”
2. Imitate – seeing what someone else did and trying it that way.
3. Discovery – Finding a method on your own.
Term
How do children discover new strategies? (Overlapping Waves)
Definition
1. Time devoted – if you don’t devote time you won’t discover anything.
2. Intuitive shortcut strategy – Finding connections and using the easiest and shortest methods.
3. Understanding of a problem domain – The more you understand something the easier it is for you to discover new things.
Term
R. Siegler's Basic Features of Cognitive Evolution
Definition
1. WHAT – describing the competing entities (ideas)
2. HOW – competition leads to adaptive outcomes (the idea that fits you the best is the winner)
3. Identify MECHANISMS producing Variety + S (the actual methods used to get winning idea)
Term
Whose theory is Cognitive Evolution?
Definition
Robert Siegler
Term
Whose theory is Triarchic
Definition
Robert Sternberg
Term
Whose theory is Neo-Piagetian?
Definition
Robbie Case
Term
Three phases of memory:
Definition

1. Encoding

2. Storage

3. Retrieval

Term
Encoding memory phase--what influences encoding?
Definition
(Must encode well first in order to retrieve.)
See: Verbatim vs. Gist
Know: Prior Knowledge
Infer: Inferences (ex clumsy Sam Stone story)
Term
Verbatim vs. Gist
Definition
Gist stays longer in memory. Children don't have the cognitive ability to remember gist.
Verbatim Gist
adult:
choose to X

Lasts longer X

Child:

choose to
remember X

Lasts Longer X
remember
Term
Prior Knowledge is:
Definition
What is important to us and what is plausible/probable.
Term
Inferences in encoding are:
Definition
Going one extra step beyond knowledge. It may not be accurate. Reason-->Conclusion.
Ex: Clumsy Sam Stone
Term
How accurate is memory?
Definition
At no age is memory nearly complete or accurate. Adults & children fail to remember what they saw, 'remember' events that never happened, and combine memories. Preschoolers' memories are somewhat less accurate than older children but it is a matter of degrees.
Term
What are the 3 factors influencing the quality of encoding?
Definition

1. Verbatim vs. gist

2. Prior knowledge

3. Inference

Term
What does the Sam Stone example demonstrate?
Definition
It demonstrates inference; children were told he was clumsy and when the torn book and the dirty stuffed animal turned up, they took that information to the next step and inferred that he was responsible.
Term
What are the 3 factors that influence the quality of storage?
Definition

1. Suggestibility

2. Imagination

3. Time

Term
What is suggestibility?
Definition
Recall of events can be greatly influenced by experiences that occur after the original event but before the time of retrieval, while the info is stored, especially in children under age 6.
Term
What is reality monitoring?
Definition
This is the ability to distinguish what children imagined or thought about from what really happened. Especially difficult for preschoolers. IE, distinguish between true and untrue events.
Term
What are the 4 factors influencing the quality of retrieval?
Definition

1. Recall vs. recognition

2. Elaboration

3. Expectations of the questioners

4. How often the question is asked

Term
What is elaboration?
Definition
This is rehearsal and thinking deeply, going back to rehearse detail as close as possible to original information.
Term
What are "basic processes" in memory?
Definition
Frequently used/rapidly executed memory activities
Term
Ages of attainment of basic processes:
Definition

Birth:

• Implicit/explicit • Association • Recognition • Limitation and recall

 

3 Months:

• Insight • Generalization • Integration

 

1 Year:

• Inhibition • Resistance to Interference

Term
Association:
Definition
Most basic of basic processes.1966 experiment - baby learned to associate sounds to which direction they should turn their head. Begins at birth.
Term
How do we study newborns recognition ability?
Definition
Habituation. At 2 months (BIRTH) can remember at two weeks. After two weeks may not remember.
Term
On what basis do infants recognize objects as familiar?
Definition
Strauss and Cohen's 1978 study: size, color, form, orientation. After 15 min, only form and color. After 24 hours, only form.
Term
Deferred imitation is the sign of what basic memory process?
Definition
Recall
Term
What is the range of activity for infant imitation?
Definition
Sequence of infants imitation parallels Piaget's circular reactions. In terms of recall the trend is from the body outward to the external world. From Birth (At 6 weeks infants can imitate adults. By 9 months, up to 24hrs later, at 14 mo, up to 4mo later.) "What they are capable of imitating is going from their own body to the external world." Dr. Sun
Term
What was Rovee-Collier's 1995 Mobile study?
Definition
AT 3 M/O, baby learns that kicking leg with ribbon tied to it shakes the mobile and kicks faster. Learning is abrupt which suggests infants have insights about how things work. However, they don't generalize this information--if the crib bumper is changed to a different color, the baby will have to relearn because she cant generalize.
Term
What is integration?
Definition
"Practice events, related events" Practice with in 3 days with a related event for infants.
Term
What is a "time window"?
Definition
A certain period during which one can integrate information, and strengthen initial memories. From 3 months. Duration of the time window is from the initial event to the time you forget. Review toward the end of the time window. Ex: court testimony, review right before giving testimony.
Term
What is the implication of the time window for eye witness testimony?
Definition
Information should be reviewed before the end of the time window and before testimony in order to refresh the memory.
Term
How does frontal lobe relate to inhibition? (referring to age)
Definition
The frontal lobe is the part of the brain that controls this. There are two notable increases in this ability: at age 1, when infants stop making a-not-b errors, and between 4-7 years, when children master conservation of liquids. Both correspond with increases of maturity in the frontal lobe.
Term
Why do we have infantile amnesia?
Definition

1. Physiological changes (verbal vs. non-verbal) early memories are only pictures

2. Influence of social world on language use (hearing/producing stories about past)3. Mismatch of encoding/retrieval(verbal vs. nonverbal, perception, general knowledge) Ex: remembering an ice cream truck instead of an ambulance

4. 1, 2, 3 are not mutually exclusive

Term
Processing capacity: Is working memory expandable?
Definition
Unknown.
Term
Does Processing speed change?
Definition

1. Increases with age(immediate processing, processing in WM, retrieval)

2. Parallel with physical maturity

3. Practice does NOT equal processing speed

4. Nature of tasks (rarely encounter vs daily; ie walk, drive eat, etc)

Term
Why is it important to study children’s memory
Definition
1. Determining reliability of children’s testimony
2. Use as a comparison point for children’s report
3. Implication of memory development – if we understand it we can apply it elsewhere.
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