Dan Arranges Two Rows of Pennies So They Are Equal

question 136

Multiple Choice

Dan arranges two rows of pennies so they are equal in length.A child views the rows and states that they have the same amount of pennies.He spreads out the pennies in the bottom row so that it is longer than the top one.The child now states that the bottom row has more pennies.This child is in Piaget's _____ stage of development.

• A)sensorimotor
• B)formal operational
• C)preoperational
• D)concrete operational

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Definitions:

Bank Tellers

Employees at financial institutions who deal directly with customers, handling routine banking transactions.

Substitute

A product or service that can replace another, offering consumers an alternative choice.

Imperfect Competition

Imperfect competition describes a market structure where the conditions necessary for perfect competition are not met, including markets with monopolies, oligopolies, and monopolistic competition.

Marginal Productivity Theory

An economic principle that explains how the amount of extra output gained by employing an additional unit of input declines as more of that input is used.