Examlex
Macroeconomics explains the behavior of individual households and business firms; microeconomics is concerned with the behavior of aggregates or the economy as a whole.
Core Knowledge
Fundamental knowledge that is considered essential for cognitive development in humans, according to certain theories.
Piaget
A Swiss psychologist named Jean Piaget who is best known for his influential theory of cognitive development in children.
Sensorimotor Substage
The initial phase in Piaget's theory of cognitive development, from birth to approximately age 2, where infants learn about the world through basic actions such as sucking, grasping, looking, and listening.
Telegraphic Speech
A form of communication often used by young children, consisting of short and simple phrases that leave out unnecessary words.
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