Which Child Appears to Have Mastered the Cardinality Principle

question 101

Multiple Choice

Which child appears to have mastered the cardinality principle?

• A)Kelsey,who always counts three cars as "1,2,3".
• B)Casey,who consistently counts three cars as "10,9,8".
• C)Jenny,who sometimes counts three cars as "1,a,2,b".
• D)Haley,who counts three cars as "1,5,6...SIX CARS!"

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Definitions:

Uncertainty

The state of having limited knowledge where it is impossible to exactly describe existing states, outcomes, or future events.

Individual Mandate

A requirement for individuals to have health insurance or pay a penalty, originally a key provision of the Affordable Care Act.

Affordable Care Act

The Affordable Care Act, also known as Obamacare, is a law enacted to increase health insurance quality and affordability, and lower the uninsured rate by expanding public and private insurance coverage.

Adverse Selection

A situation where sellers have information that buyers do not have, or vice versa, leading to an unbalanced and inefficient market.