Examlex
Jean Piaget called the cognition stage of middle childhood "formal operational thought."
Lowest Priced Item
The item with the least cost among a selection of goods, often highlighted in sales or comparative shopping.
Economic Way
An approach to understanding human behavior and decision-making within an economic framework of scarcity and resource allocation.
Radio Station
A service that broadcasts radio waves to transmit audio or multimedia content to an audience over a particular area.
Marginal Cost
The supplementary cost that arises when one more unit of a good or service is produced.
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