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Hazel got a puppy. She knows that puppies are animals. Her next-door neighbor has a cat. Hazel's mother tells her that both puppies and cats are animals. As a result, Hazel changes her scheme of animals to include cats. Changing a scheme to incorporate new information is called
Egocentrism
The cognitive inability to differentiate between one's own perspective and another person's perspective, often noticed in children but can also occur in adults.
Conservation
The act of preserving, protecting, or restoring natural environments and wildlife to prevent depletion or extinction.
Abstract Thought
The ability to think about objects, principles, and ideas that are not physically present. It is a level of thinking that involves processing ideas beyond concrete reality.
Reversibility
In cognitive development, reversibility refers to the understanding that objects can be changed and then returned back to their original form or condition, a concept introduced by Jean Piaget.
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