He contributed influential theories explaining a variety of macro-societal phenomena.

An influential theory explaining this phenomenon is called "antibody-dependent enhancement."

From 1948 to 1953 he developed his highly influential theory of human development and education.

The theory proposed in this book has probably been the most influential theory of law produced during the 20th century.

Wrote an influential and controversial theory on the nature of the Mfecane.

She is particularly known for her influential theories of postmodernism.

He built an enormously influential theory on this convergence of travel and artistic recreation.

He made other valuable contributions to computer science, but the relational model, a very influential general theory of data management, remains his most mentioned achievement.

The second influential theory is projection, the idea that people project their own attitudes and beliefs onto others.

The most influential modern physical theories of consciousness are based on psychology and neuroscience.