Twenty-Eight Countries in Europe Have Eliminated All Tariffs with Each

question 2

Multiple Choice

Twenty-eight countries in Europe have eliminated all tariffs with each other.This group of countries is known as the

• A)European Union.
• B)United Federation of Europe.
• C)Gruppo Euro.
• D)European Free Trade Association.

---

Definitions:

Reinforcement

A stimulus or event that increases the likelihood of a behavior being repeated, it can be positive (adding) or negative (removing).

Shaping

Shaping is a method of training by which successive approximations toward a desired behavior are reinforced.

Primary Reinforcement

A reinforcer that satisfies a basic biological need or desire, such as food, water, or sleep, which is inherently motivating.

Secondary Reinforcement

A type of reinforcement where a stimulus gains its reinforcing power through its association with a primary reinforcer.