DeLoache Et Al

question 4

Multiple Choice

DeLoache et al.(2010) studied whether videos designed to promote vocabulary actually help babies learn words.They assigned one-year-olds randomly to one of three conditions.In one,several times each week the infant and parent watched a commercial DVD designed to increase the infant's vocabulary.In a second condition,parents were simply told the 25 words featured in the DVD and encouraged to help their infants master them.In a third,control condition,infants saw no videos and parents weren't told the words.After four weeks,experimenters tested infants' knowledge of the 25 words in the DVD.This is an example of a

• A)field experiment.
• B)case study.
• C)laboratory experiment.
• D)correlational study.

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Definitions:

Supply-of-loanable-funds

Supply-of-loanable-funds is an economic concept depicting the amount of capital available for borrowing in the financial markets, influenced by savings and the desire of investors to lend money.

Decrease

A reduction in quantity, size, or intensity of a specific variable or condition, often used in economic contexts to describe trends in markets or metrics.

Budget Deficit

The financial situation where a government's expenditures exceed its revenues over a specified period, leading to borrowing or debt accumulation.

Investment

The allocation of resources, such as capital, time, or assets, to a project or asset with the expectation of generating future profits.