Kategoriak: All - development - cognition - observation - reasoning

arabera manyan so 9 years ago

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Piaget's Theory of Cognitive Development

Jean Piaget, a Swiss biologist and psychologist, developed a theory of cognitive development based on his observations and studies of children. Piaget’s theory posits that children move through four distinct stages of mental development, each characterized by different modes of thinking and reasoning.

Piaget's Theory of Cognitive Development

Intro Video

Piaget's Theory of Cognitive Development

References:

books
Eggen and Paul 2010, Educational Pychology: Windows on Classrooms
websites
http://www.learning-theories.com/piagets-stage-theory-of-cognitive-development.html
http://en.wikipedia.org/wiki/Jean_Piaget
http://psychology.about.com/od/piagetstheory/a/keyconcepts.htm
http://psychology.about.com/od/behavioralpsychology/l/bl-piaget-stages.htm
http://www.simplypsychology.org/piaget.html
http://psych.colorado.edu/~colunga/P4684/piaget.pdf
http://en.wikipedia.org/wiki/Piaget's_theory_of_cognitive_development

Promoting the learning process

Discovery learning where the student learns through self-initiated, active (spontaneous) participation and exploration
Giving the student real-world challenges to disrupt pre-conceived notions; create disequilibrium in the student
Teacher does not direct tuition; teacher facilitates learning
A deemphasis on practices aimed at making children adult-like in their thinking [accelerating through the stages could be worse than no teaching at all]
Acceptance of individual differences in developmental progress [i.e. streaming] + Adaptation of instruction to the leaner's developmental level
Getting students to work together to learn from one another [allowing students of mixed ability to work together]
Using active methods to rediscover or reconstruct "truths"
Focusing on the process of learning and not the end result
Making use of the environment and presenting problems to create a new situation, encouraing disequilibrium so as to encourage the student to accommodate

Key Concepts

Stages of Development
Development is biologically based and changes as child matures
A child moves through four different stages of mental development

Formal Operational Stage (12 years and up) Begin to think abstractly and reason about hypothetical problems. Begin to use deductive logic, or reasoning from a general principle to specific information.

Concrete Operational Stage (7 to 11 years old) Begin to thinking logically about concrete events. Begin using inductive logic or reasoning from specific information to a general principle.

Preoperational Stage (2 to 7 years old) Begin to think symbolically and learn to use words and pictures to represent objects. Tend to be egocentric and struggle to see things from the perspective of others.

Senserimotor Stage (Birth to 2 years old) Knowing the world through sensations and movements. Realizes that their action can cause things to happen in the world around them.

Assimilation, Equilibriation, Accommodation
Intellectual growth is a process of adaptation

Equilibration A force which moves development along; striking a balance between assimilation and accommodation Helps a child to move from one stage of development to another

Subtopic

Accommodation Happens when existing schema (knowledge) does not work and need to be changed to deal with the new situation

Assimilation Dealing with new stuations using existing schemas

Schemas
The basic building blocks of knowledge

As a child grows, his/her schemas become more numerous and elaborate

Develops new information through experiences that modify and changes previous schema

Is the mental representation of the world that is used to understand and to respond to situations

Categories of knowledge that helps in understanding the world

Characteristics of theory

Quantitative versus Qualitative
Qualitative: When a qualitative change occurs, the infant/child enters a new stage of development
Universal Vs Culture specfic development
Universal: The same sequence of development occurs in children all over the world.
Nature Vs Nurture
Nurture: – Adaptation: Children respond to the demands of the environment. – Organization: Organise new information.
Nature: Maturation of brain; ability to perceive, learn, act
Continuous Vs Discontinuous
Sources of discontinuity: There are distinct stages of cognitive development, with the following properties: – Children at different stages think in different ways. – The type of thinking at each stage pervades topic and content areas. – Transitions to higher stages of thinking are not necessarily continuous. – The sequences of stages are stable for all people through all time. Stages are not skipped.
Sources of continuity: - Assimilation - Accommodation - Equilibration: People balance assimilation and accommodation to create stable understanding

Theory Development

Studies Methodology
Semiclinical Interview

Ask children standardized questions, followed with a series of nonstandard questions based on how they answer the first question

Combination of psychological and clinical methods

Clinical Interviews and OBservations

Specific Studies

Pendulum Tasks

Conservation of Liquid and Number

Three Mountains Task

Blanket & Ball Study

examine child's perception of the world through responses

observe how child reasoned according to the questions asked

questioned child and carefully examining responses

Psychometrics

draw conclusions about logic processes they had

analyse thinking process

Maturalistic Observation
theorised that
younger children think differently

(Qualitative difference)

younger children are not dumber

(Quantitative difference in IQ)

Instigation
Observed his own children's development

developed theory of 4 stages of cognitive development

Piaget was marking IQ tests and noticed younger children's answers'

qualitatively different from older children

had similar mistakes

that adults did not make

Originator: Jean Piaget (1896-1980), Swiss
Director of International Bureau of Education
Philosopher
psychologist
Biologist