Hopper would later achieve fame as a leading artist of the American realist school.

His work is of the realist school popular with most people.

Research on hegemony can be divided into two schools of thought: the realist school and the systemic school.

Many writers of the realist school preferred setting their books in foreign countries or in the past, possibly to avoid any suggestion of leftist propaganda.

The concept is an important one in international relations where pursuit of the national interest is the foundation of the realist school.

A foreign policy geared towards pursuing the national interest is the foundation of the realist school of international relations.

This realist school developed a rigid five-member schema of inference involving an initial premise, a reason, an example, an application and a conclusion.

Hans Morgenthau is considered one of the "founding fathers" of the realist school in the 20th century.

Accordingly, the realist school emphasises the impact of state power over the strength of the institution per se.

As a result, both the "realist" school of American foreign policy and the "idealist" school seem to have lost their way.