What Can Be Said About Babbling If Infants Who Are

question 50

Multiple Choice

What can be said about babbling if infants who are learning sign language show evidence of manual babbling (using sign-language-based babbling) ,but other infants show only vocal babbling

• A) It is related to maturation processes that are unrelated to speech. 
• B) It is important for development of more than just language and vocal skills. 
• C) It is related to language acquisition in general, rather than just vocal speech. 
• D) It is related to motor development in general.

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Definitions:

Average Cost

The total cost divided by the quantity produced, reflecting the per-unit cost of production.

Competitive Firm

A company that operates in a market where it has to price its goods or services according to market conditions due to the presence of many competitors.

Negative Economic Profit

A situation where a firm's total revenues are less than the sum of its explicit and implicit costs, indicating a loss in economic terms.

Perfectly Competitive

A market structure where many firms offer products that are similar and entry and exit from the market are easy, leading to price being determined by supply and demand.