Which Discovery Is Attributed to Kuhl's 1987 Study

question 111

Multiple Choice

Which discovery is attributed to Kuhl's 1987 study?

• A) Categorical perception exists for some speech sounds but not others.
• B) Non-human animals have categorical perception for human speech sounds.
• C) Older adults do not have categorical perception for speech sounds.
• D) Humans show visual categorical perception.

---

Definitions:

Comparative Advantage

The ability of an entity to produce goods or services at a lower opportunity cost than others, leading to more efficient trade.

Exports Cars

The activity of selling and shipping cars from one country to another, contributing to a country's trade balance.

Imports Cheese

The act of bringing cheese into one's country from another to sell.

Production Possibilities

A graphical representation that shows the maximum number of goods or services that can be produced with a given set of resources and technology.