Examlex
The demand for heating oil in the short run is more elastic than the long run demand for heating oil.
Secondary Circular Reactions
Repetitive actions in young infants that serve to reinforce the infant's own actions on the environment, part of Piaget's sensorimotor stage of cognitive development.
Age Range
The span of years that separates the youngest from the oldest members of a population or group.
Outwardly Directed
Referring to actions or behaviors focused on external environments or people rather than oneself.
Tertiary Circular Reactions
Advanced repetitive actions in infants aged 12-18 months, characterized by experimentation and exploration to achieve desired outcomes.
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