Examlex
The security of any system or network is always about technology.
Preoperational
A stage in Piaget's theory of cognitive development, occurring roughly between the ages of 2 and 7, characterized by an increase in symbolic play and egocentrism but a lack of logical operations.
Theory of Mind
The ability to attribute mental states—beliefs, intents, desires, emotions—to oneself and others and to understand that others have beliefs and perspectives different from one's own.
Conservation
The principle that certain properties such as mass, volume, and number remain the same despite changes in the forms of objects, understanding of which is a key development in early childhood cognition.
Concrete Operational
A stage of cognitive development in children described by Piaget, characterized by the ability to think logically about concrete objects and situations.
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