The professor provided a particularisation of the theory during the lecture.

The debunker exposed the truth behind the conspiracy theory.

Maoism is a political theory developed by Mao Zedong.

The major scale is a fundamental concept in music theory.

His confutation of the theory was well-reasoned and persuasive.

The concept of class struggle is central to Marxist theory.

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

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

Psychoanalytic theories have greatly influenced the field of psychology.

Monism is a philosophical theory that asserts the unity of all things.