When Studying the Long-Term Memory of Infants, Researchers Tied a String

question 28

Multiple Choice

When studying the long-term memory of infants, researchers tied a string to an infant's foot and taught the infant to move a __________ hanging above the crib by kicking a foot.

• A)mobile
• B)doll
• C)bell
• D)teddy bear

---

Definitions:

Tax Rate

The percentage at which an individual or corporation is taxed.

Marginal Tax Rate

The rate at which the last dollar of income is taxed, reflecting the percentage of tax paid on any additional dollar earned.

Average Tax Rate

The ratio of the total amount of taxes paid to the total income of the taxpayer, indicating the burden of taxation.

Federal Personal Income Tax

A tax levied by the federal government on individuals’ earnings, varying in rate based on income level.