Examlex
A three-phase transformer is constructed by winding three single-phase transformers on a single core.
External Cultural Tools
Objects, texts, or technological systems that carry cultural meaning and can be used to communicate, solve problems, or create art.
Early Scripts
Rudimentary forms of writing or a set of presets for behavior and thought patterns acquired early in life.
Preoperational Stage
A stage in Jean Piaget's theory of cognitive development, occurring roughly between the ages of 2 and 7, characterized by symbolic thinking, egocentrism, and a lack of logical operations.
Cognitive Development
The process through which a person learns to think, reason, and use language, which plays a critical role in understanding, processing, and responding to the environment.
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