Examlex
When a star finally runs out of hydrogen to fuse in its central core
Secure
A state or feeling of being free from danger or threats, often relating to emotional or physical safety.
Responsive
Being reactive or sensitive to stimuli or changes, often referring to the ability to respond quickly or positively to communications or needs.
Preoperational Stage
The second stage in Piaget's theory of cognitive development, occurring roughly between the ages of 2 and 7, characterized by the development of language and symbolic thinking but limited in logical reasoning.
Cognitive Development
The process by which individuals acquire and understand knowledge, including thinking, problem-solving, and decision-making, through various stages of growth.
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