In a Study by Oster Et Al

question 221

Multiple Choice

In a study by Oster et al.(1992) , 1-, 4- and 7-month-old infants were observed as their forearms were held down so that the infants could not move their arms.At what age did infants show a definite anger response?

• A)1 month
• B)4 months
• C)7 months
• D)All of the infants showed an anger response.

---

Definitions:

Annual Payments

Recurring payments made once a year, often related to loans, leases, or other financial obligations.

Interest Rate

The amount charged by a lender to a borrower for the use of assets, usually expressed as a percentage of the principal.

Bond's Principal

The face value of a bond, or the amount that the bond issuer agrees to repay the bondholder at the bond's maturity date.

Bank Interest

The amount paid to depositors for holding their money in a bank account, or the amount charged to borrowers for taking out a loan.