Vocalizations Appearing at the End of the First Year of Life

question 163

Multiple Choice

Vocalizations appearing at the end of the first year of life that capture the intonation and stress of adult utterances are called:

• A)cooing.
• B)babbling.
• C)jargoning.
• D)first words.

---

Definitions:

Opportunity Cost

The value of the next best alternative forgone as a result of making a decision, a key concept in economics reflecting the potential benefits missed when choosing one option over another.

Roundtrip Ticket

A transportation ticket that allows an individual to travel to a destination and return back to the original departure point.

Return Flight

A flight heading back to the point of origin, typically part of a round-trip ticket.

Greyhound

A slender, fast-running dog breed known for racing and as a gentle, intelligent companion animal.