There Is an Increase in the Variety and Repertoire of Vowel

question 37

Multiple Choice

There is an increase in the variety and repertoire of vowel sounds as well as connections to social interactions during the period of:

• A) non-reduplicated babbling.
• B) cooing and laughter.
• C) vocal play.
• D) reduplicated babbling.

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Definitions:

Marginal Utility

Marginal utility represents the additional satisfaction or utility a consumer gains from consuming one more unit of a good or service.

Total Utility

The sum satisfaction or benefit that a consumer receives from consuming a particular quantity of goods or services.

Consumer Surplus

The variance between the aggregate sum consumers are prepared and able to spend on a good or service versus what they truly pay.

Consumer Surplus

The divergence between the full amount consumers intend and are able to allocate for a good or service, and the amount they really pay.