In a Study Comparing the Memory Spans of Preschool and Elementary

question 70

Multiple Choice

In a study comparing the memory spans of preschool and elementary school children,the latter group consistently scored better.This apparent increase in memory span with age could be explained partly by how:

• A)the peer group plays a part in short-term memory.
• B)older children rehearse the digits more than younger children do.
• C)elementary schools practice scaffolding.
• D)memory-span tests are not always an accurate measure of short-term memory.

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Definitions:

Production Process

The series of steps or actions taken to transform inputs (like labor and materials) into final products or services.

Contract Curve

In economics, a curve that represents the set of optimal allocations of resources or goods for which both parties can be no better off with any other division.

Efficient Allocations

The process of distributing resources in a way that optimally utilizes them to achieve maximum productivity and utility without any wastage.

Federal Gasoline Tax

A tax imposed by the federal government on the sale of gasoline, used primarily to fund transportation infrastructure projects like highways and bridges.