Researchers Determine an Infant's Interest in an Object by Measuring

question 99

Multiple Choice

Researchers determine an infant's interest in an object by measuring which of the following?

• A)Whether or not they look directly at the object
• B)How long they look at the object
• C)Whether or not they show signs of boredom such as yawning
• D)Whether or not they smile at the object

---

Definitions:

Marginal Product

The additional output gained by employing one more unit of a specific factor of production, ceteris paribus.

Final Good

A product that is completed and ready for consumption without requiring further processing or manufacturing, contrasting with intermediate goods used in production.

Marginal Product

The additional output resulting from the use of one more unit of a variable input, holding all other inputs constant.

Factor of Production

An input used in the manufacturing of goods or services, typically categorized into land, labor, capital, and entrepreneurship.