Examlex
Predict the chemical formula for lithium phosphide,given the formula of potassium nitride,K₃N.
Sensorimotor Stage
The first stage in Piaget's theory of cognitive development, during which infants learn about the world primarily through their senses and motor activities.
Piaget
Jean Piaget was a Swiss psychologist known for his theory of cognitive development that describes how children construct a mental model of the world.
Sight
The sense that allows for the perception of visual stimuli, mediated by the eyes and processed by the brain.
Centration
The cognitive tendency in early childhood to focus on one aspect of a situation while neglecting others.
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