Piaget's Stages of Cognitive Development
Key Concepts of Cognitive Development
Preoperational Thought
Concrete Operations
Formal Operations
100

Sensorimotor stage (0-2 years).

What stage is characterized by reflexive and motor actions with no conceptual thought?

100

The understanding that objects continue to exist even when they are not visible.

What is object permanence?

100

2-7 years.

At what age range does the preoperational stage occur?

100

The ability to order objects by size, shape, or other attributes.

What is seriation?

100

Deductive reasoning

What type of reasoning becomes possible in the formal operational stage?

200

Concrete operational stage (7-11 years).

At what stage do children develop the ability to think logically about concrete objects?

200

Incorporating new information into existing schemas.

What is assimilation in Piaget’s theory?

200

They rely on visual appearance, often failing to recognize that quantity remains the same despite changes in form (e.g., conservation of liquid).

What limitation in thinking is common in preoperational children when asked about conservation tasks?

200

They understand that altering the appearance of objects (like spacing them differently) does not change the quantity.

What is conservation of number, and how do concrete operational children understand it?

200

Formal operational thought involves abstract reasoning, while concrete operational thought focuses on tangible, concrete problems.

How does formal operational thought differ from concrete operational thought?

300

11-15 years.

What is the age range for Piaget's formal operational stage?

300

Modifying existing schemas to incorporate new information.

What is the definition of accommodation?

300

The inability to see things from another person's perspective

What is egocentrism in the context of the preoperational stage?

300

The ability to group objects based on multiple dimensions, such as color and shape.

What is classification in the concrete operational stage?

300

Hypothetico-deductive reasoning.

What cognitive ability allows formal operational children to test hypotheses systematically?

400

Symbolic thought and use of language

What ability do children develop during the preoperational stage, although they still struggle with egocentrism?

400

Equilibrium

What concept involves balancing assimilation and accommodation?

400

Using objects to represent other objects (e.g., using a stick as a hammer).

What is symbolic play in the preoperational stage.

400

speed, distance, and time

What is the recognition that two cars traveling different distances but arriving simultaneously must have traveled at different speeds? (Ratios)

400

Around 11 years old.

At what age does Piaget believe most children enter the formal operational stage?

500

The ability to think abstractly and reason logically.

What key characteristic defines the formal operational stage?

500

Using a cause-effect relationship to solve problems

What is meant by "means-end" behavior in early cognitive development?

500

Difficulty in understanding changes that occur in steps, focusing only on the initial and final states (e.g., when a pencil falls).

What is "transformational reasoning" in the preoperational stage?

500

They can mentally reverse actions, such as predicting the outcome of a sequence when it is reversed.

How do children in the concrete operational stage demonstrate reversibility?

500

The ability to think abstractly and apply logical steps to predict outcomes (e.g., using combinatorial reasoning to solve problems).

What cognitive feature allows adolescents in the formal operational stage to think scientifically and solve complex problems?

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