Examlex
Tree-ring dating, or dendrochronology, is a relative dating method.
Object Permanence
The understanding that objects continue to exist even when they cannot be seen, heard, or touched, a concept developed in early childhood.
Sensorimotor Stage
The first of the four stages of cognitive development in Piaget's theory, where infants learn about the world through their sensory experiences and manipulating objects.
Jean Piaget
A Swiss psychologist known for his pioneering work in developmental psychology and his theory of cognitive development in children.
Telegraphic Speech
A stage in language acquisition during which a child uses short, simple constructions, often lacking articles and auxiliary verbs.
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