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CHDV 137 - Cognitive Development
Vocabulary from "Children's Thinking" 4th Ed. Robert S. Siegler and Martha Wagner Alibali
76
Education
Undergraduate 3
02/24/2011

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Term
Associationist Perspective(Infant innateness)
Definition
Infants are only born with the ability to associate experiences with one another. They acquire all capacities through learning.
Term
Constructivist Perspective (Infant innateness)
Definition
Infants are born with the ability to associate experiences as well have motor and perceptual skills. Allows for exploration and concept construction.
Term
Competant-infant Perspective (Infant innateness)
Definition
Infants are born with all the tools they need. Supporting evidence: perception of distance, properties of objects and learning mechanisms.
Term
Perception of Distance (Competant-infant perspective)
Definition
Babies are born with some ability to percieve distances between objects (at 1d) without the need to crawl and judge the amount of movement needed for contact.
Term
Properties of Objects (Competant-infant perspective)
Definition
3m infants show some understanding that objects exist when hidden, that objects will fall w/o support, that solid objects cannot move through each other and that they move along a spatially continuous path.
Term
Learning Mechanisms (Competant-infant perspective)
Definition
Help infant acquire a wide range of new knowledge - Imitation and Statistical learning.
Term
Imitation
Definition
The ability to replicate movements of behaviors shown such as sticking tongue out and moving head. Helps learn new behaviors and form bonds.
Term
Statistical learning
Definition
Extracting sequential patterns from input (patterns in tones, sounds, colors etc). Help detect regularities in environment.
Term
Flavell's (4) Implications
Definition

Qualitative changes

Concurrence assumption

Abruptness assumption

Coherent organization

Term
Qualitative changes (Flavell Implication)
Definition
A child's thinking becomes not only better but different. (A girl makes a genuinely funny joke and understands it after years of making nonsensical jokes.)
Term
Concurrance Assumption (Flavell implication)
Definition
Children transition from one stage to another on many concepts simultaneously. If they do not understand a concept, they would not understand concepts of comparable complexity.
Term
Abruptness Assumption (Flavell implication)
Definition
Children can move from 1 stage to the next abruptly rather than gradually. (Stage 1 for long time, brief transition, stage 2 for long time etc.)
Term
Coherent Organization (Flavell implication)
Definition
Child's understanding is organized into a sensible whole instead of many seperate pieces of knowledge. (Change from one coherent way of thinking to a different coherent way.
Term
Assumption of IQ Tests
Definition
Not all children of a given age think and reason at the same level.
Term
IQ Formula
Definition
IQ = Mental Age / Chronological Age x 100 (IQ = MA/CA * 100)
Term
Habituations (IQ)
Definition
When interest is lost babies become habituated and look away. The faster they habituate the higher the IQ scores 4-10 years later. Children with the slowest rates at 7m have higher rates of disability at 6y. More intelligent babies are quicker to encode info.
Term
Lateralization
Definition
Hempishperes of the brain operate opposite sides of the body. Left brain processes logic and linguistic info, right brain processes emotional and spatial info. Infants at 6m show hand preferences in motor tasks.
Term
Synaptogenesis
Definition
The formation of synapses. Overproduction and pruning - a burst of synapses in early development which is pruned throughout childhood.
Term
Timetables of overproduction and pruning (synaptogenesis)
Definition
Frontal lobe - density increases tenfold between birth and 12m, twice as many as adults by age 2, reaches adult levels by age 7. Visual cortex - peak density at 1y, adult level at 11y.
Term
Synaptic connections and experience
Definition
Experience plays a vital role - helps determine which synapses are maintained or pruned. Children are able to pick up the sounds, phonetics and syntax of language more effieciently than adults because those synapses have not been pruned.
Term
Assimilation
Definition
Transforming incoming information to fit existing way of thought. Ex. After learning what a dog is, a child might believe that all 4-legged furry animals are dogs. Extreme assimilation is fantasy play (glossing over physical properties of items for make-believe).
Term
Accommodation
Definition
Adapting thinking to new experiences. Ex. Being told that a cat is not a dog as previously thought, the child would understand that other animals can have 4 legs and fur and not be a dog, or a child adjusting their grip to hold new objects. Mutually influences assimilation and vice versa. Extreme accommodation is imitation where they minimize interpretations.
Term
Functional Assimilation
Definition
Tendency to use mental structure as soon as it becomes available. Ex. doing somersaults over and over even when told to stop. The reward for engaging is internal; the sheer delight of mastering a task.
Term
Extreme case of Accommodation
Definition
Imitation - children stop all personal interpretations and simply mimics behavior.
Term
Extreme case of Assimilation
Definition
Fantasy play - children gloss over physical properties of an object for make-believe (though usually not out of the realm of comprehension - beds are not imagined as teacups etc.)
Term
Methodological Assumptions
Definition
He used diff. methods to study different topics. Always decided to flexibly tailor tasks and questions to the child, rather than following traditional standards. Early studies relied on child's answers to hypotheticals. Later studies relied on children's interactions w/physical objects, and their explanation of reasoning. Led to underestimating children's knowledge but helped with remarkable insights and discoveries.
Term
(3) Limits of Substage 2 (1-4m) (Sensorimotor)
Definition

(1) 1-4m DO NOT vary actions. Repeat behavior that produced event.

(2) Lots of trial and error. Infants actions are poorly integrated.

(3) Outcome of the action only involves their own bodies (sucking on finger)

Term
(3) Achievements of goal development in substage 4 (8-12m) (Sensorimotor)
Definition
(1) Babies become able to coordinate 2 or more secondary circular reactions (pushing 1 object aside to reach for a hidden object).
(2) A-not–B error – hide object under cloth A and they find it, hide it again under cloth B but they still look under A.
(3)Out of sight is NOT out of mind.
Term
Changes in circular reactions (Sensorimotor)
Definition

(1) Activities: own body to external world

(2) Goals: concrete to abstract

(3) Correspondence (intention, behaviors) = more precise

(4) Exploration: increasingly adventuresome

Term
Earliest sign of symbolic representation
Definition
Deferred imitation - imitating behavior that was seen hours or days before (image of action was maintained internally)
Term
Deferred Imitation
Definition
Imitating behavior that was seen hours or days before (image of action was maintained internally)
Term
Sign
Definition
~ Conventional
~ Used for communication
~ Does not resemble object it represents
~ Arbitrarily agreed upon
~ Used later than symbols.
Term
Symbol
Definition
~ For personal use
~ Resembles object it represents
~ Use of symbols come first
Term
Egocentric Communication
Definition
A child's thinking about the external world is always in terms of their own persepectives.
Often have conversations that are one sided and non-related to peers statements.
Less egocentric 4-7 y. Earliest sign is the ability to argue with peers
Term
Centration
Definition
A limit in preschooler's thinking - it centers on the individual, perceptually striking features of objects to the exclusion of less striking features.
Term
When do children master the concepts of time, distance, and velocity?
Definition
Around age 9
Term
Preoperational Limits
Definition

(1) Egocentrism

(2) Centration

(3) Focus on static not transformation

Term
Concrete Operational Limits
Definition
(1) Counterfactual thinking
(2) Thinking about thinking
(3) Abstract scientific concepts (force, acceleration, inertia..)
Term
(3) Steps in Solving Conservation Tasks (Concrete Operational)
Definition
(1) Mental representation
(2) Not focus on salient features
(3) Understand own perspective can be misleading
Term
Sensorimotor Period - Conservation of ______________.
Definition
Existence
Conservation of Existence = Object Permanence
Term
Preoperational + Concrete Operation = Conservation of ___________________.
Definition
Quality
Term
Formal Operational = Conservation of _____________.
Definition
Transformation
Term
(4) Assumptions of Piaget's Theory
Definition
(1) Qualitative changes - Improve AND differ.
(2) Concurrent - Reason similarily on many problems.
(3) Abrubt - Abruptly change from 1 stage to another.
(4) Coherent - 1 cohesive way of thought changes to a different cohesive way of thought.
Term
What are the possible development patterns of prenatal and after birth
Definition
Before Birth: a capability can develop fully, partially, or not at all.
After Birth:an already developed ability can be maintained or decline; a partially developed ability can grow, stay the same, or decline; and an undeveloped ability can grow or stay undeveloped.
Term
Why are IQ tests still widely used?
Definition
They predict academic performance and are stable over time; they identify children who would have difficulty with standard classroom procedures.
Term
IQ tests developed for children younger than age____ were unrelated to later age.
Definition
Age 4 years
Term
Brain changes in 3 ways during the course of development: size, structure and connection patterns
Definition

Size: increases from about 400 grams at birth to about 1450 grams in adulthood.

Structure: cerebral cortex (immature) and sub-cortex.

Connection patterns: neurons increasingly interconnected.

Term
Cerebral cortex includes four lobes, what are they and what connects the halves of the brain?
Definition
Frontal, Parietal, Occipital, and Temporal lobes. Connected by the Corpus Callosum.
Term
What is lateralization?
Definition
One hemisphere is dominant (ex. handedness) in carrying out functions: ie.,right handed, left hemisphere dominates for sequential, analytic info processing, and right for holistic processing.
Term
A single neuron often has about___synapses.
Definition
 1,000 synapses with other neurons.
Term
What is neural plasticity?
Definition
The capacity to adapt to variations in experience as well as the ability to recover from injury or stroke.
Term
What are the different types of childrens' thinking?
Definition

Basic (breathing, sleeping, drinking, eating, walking, language)

Higher (reasoning, creativity, memorization, problem solving)

Other (moral, emotional, profanity)

Term
What are the characteristics of childrens' thinking?
Definition

Differing levels

Constantly changing

Processes used to transform their minds

Term
List all six key issues of childrens' thinking discussed in our text.
Definition

1. Innateness

2. Stage Theory

3. How Change Occurs

4. Individual Differences

5.Changes in the Brain

6. Social Factors

Term
A newborns brain weighs about ____ of that of an adults brain.
Definition
1/4th
Term
What are the 3 orienting assumptions for Piaget's theory?
Definition

1.Child as scientific problem solver

2. Role of activities

3. Methodological Assumptions

Term
Critical Concepts(class/relations-preoperational and concrete operational)
Definition
Seriation: Organize by size; 2-4yo incorrect; 5-6yo correct but cannot insert an extra object after; over 6yo, can insert extra object into set; 9-10yo can to multiple extras
Term
What is the current status of Piagetian Theory? 5 items
Definition

1. Underestimates sensory motor vs overestimates concrete operational

2. Tangibility, right direction

3. Discovery of unexpected intelligences

4. Recognizes child's differing view from adults

5. Right basic questions-what's innate, what's required, what's the process

Term
Three issues related to particular aspects of Piagetian theory.
Definition

1. Can the results be replicated? Yes, using Piaget's methods.

2. Can we accept these replications at face value? Perhaps not;verbal method may underestimate childs' knowledge.

3. Do children possess conceptual understanding not revealed by Piaget's experiments? Children seem to have basic understanding not evident in their performance on Piaget's problems.

Term
Equilibration
Definition
The process where children integrate all the pieces of knowledge of the world into a whole. Requires balancing assimilation and accommodation.
Term
(3) Phases of Equilibration
Definition
(1) Children are satisfied with their way of thinking = Equilbration
(2) Children become aware of shortcomings in their thinking and lose equilibration.
(3) Children change their thinking to fix the shortcomings = equilibration
Term
Piaget's belief regarding equilibration
Definition
He was interested in children's capacity to produce far-reaching longer term changes, such as going from one stage to another. Believed children generalize assimilations, accommodations and equilibrations which causes a shift from emphasizing external appearances to emphazing deeper, enduring qualities.
Term
Infant as a "Scientific Problem Solver"
Definition
Infant's use scientific experimentation to better understand their surroundings. Ex. Infant varying height from which she drops food from her high chair to see the different results.
Term
What is the central arguement for the issue of innateness?
Definition
In relationship to learning abilities, if children are poorly endowed how do they develop so rapid? if they are richly endowed, why does it take so long to develop?
Term
When do children master the concepts of time, distance and velocity?
Definition
Simultaneously during the concrete operations period.
Term
What are limits in the preoperational period? Which limit is appearent when preop. children answer questions about time, distance and velocity.
Definition

Limits-

(1) Egocentrism (in language and spacial) (2) Centration (they focus on the standout feature)

(3) They focus on static (the end result and ignore transformations)

Term
What are mental operations?
Definition
Mental operations are ones that allow children to represent transformations as well as static states.
Term
What are the 3 phase procedures of conservation tasks?
Definition
Phase 1- child is asked & agrees identical objects or sets of objects are equal
phase 2- one object or set is transformed in appearance but not affect dimension of interest (pour liquid into taller glass).
Phase 3- Child is asked if objects or sets are equal following the transformation.
Term
What do children need to solve "conservation problems"?
Definition
They must mentally represent the transformation involved in the problem.
They must consider cross-sectional area and density (not focus on sailent dimension.
They need to realize that although the transformed object appears to have more it does not (understanding their own perspective can be misleading)
Term
Limits of Concrete operational period
Definition
1- Counterfactual thinking
2-Thinking about thinking
3-Abstract scientific concepts (force, inertia, torque, acceleration)
Term
Critical concepts (conservation)
Definition

Sensorimotor = Existence

Pre-operational = Quality

Concrete = Transformation

Term
4 assumptions of Piaget Theory
Definition

(1) Children's reasoning in earlier stages differ QUALITATIVELY from reasoning later

(2) At a given point in development, children reason similarly on many problems.(CONCURRENT)

(3) Prolonged time in a stage, children ABRUPTLY make transistion to next stage (4) UNIVERSAL (this one different from Flavell)

Term
What explains the longevity of Piaget theory?
Definition

- Tangibility - makes sense to people who are dealing w/children

- Relevant - to the child care field

- Breadth - broad age span (birth to adulthood) & wide range of dimensions of thinking

- Interesting observations - he had a knack for making interesting observations

Term
What are the 3 orienting assumptions for Piaget’s theory?
Definition
1- The child as scientific problem solver.
2-The role of activities.
3-Methodological assumption.
Term
Catastrophe theory (goes against qualitative assumption)
Definition
Provides justification (allows us to explain) developement as both a continuous and discontinuous process
Term
Horizontal decalage (against concurrent assumption)
Definition
 A child's inability to transfer learning about one type of conservation to other types, because of which the child masters different types of conservation tasks at different ages
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