Examlex
What determines the position and shape of a society's production possibilities frontier?
Zone Of Proximal Development
A concept in educational psychology referring to the difference between what a learner can do without help and what they can achieve with guidance and encouragement.
Vygotsky
A Russian psychologist who is best known for his theory of social development, which argues that community and language play central roles in the process of making meaning.
Concrete-Operations
A stage in Jean Piaget's theory of cognitive development where children aged approximately 7 to 11 years can logically reason about concrete situations but not abstract ones.
Formal-Operations
The final stage in Piaget's theory of cognitive development, characterized by the ability to think abstractly and reason logically.
Q12: If a farmer's opportunity cost of producing
Q47: The interest rate is the price borrowers
Q50: If you go to the movies on
Q78: What is the division of labor? How
Q87: Relative to the situation in many other
Q97: In international trade, one country's gain is
Q104: The federal government receives most of its
Q163: The proportion of income which is earned
Q184: According to Robert Reich, Secretary of Labor
Q262: A market system (market economy) depends on