The theory of relativity revolutionized our understanding of space and time.

Structuralism is a theory that focuses on the underlying structures of language and culture.

Scientists often use hypothetical scenarios to test their theories.

On the basis of his research, he concluded that the theory was incorrect.

Freudian theories have greatly influenced the field of psychology.

Copernican theory revolutionized our understanding of the solar system.

Gradualism is a political theory advocating for gradual and incremental change.

Quantum theory explains the behavior of particles at the atomic and subatomic level.

The theory of dynamism states that all phenomena are caused by natural forces.

The two theories are incommensurable and cannot be compared using the same criteria.