Works which are true to certain psychological theories, meanwhile, are not necessarily better.

You see a total stranger in a public street; you choose to start certain theories about his eyebrows.

It develops certain theories that fit into its world outlook, but do not always represent the reality.

I've had certain theories of my own about this Jane Finn.

Though physics deals with a wide variety of systems, certain theories are used by all physicists.

Dependency on certain theories and substances as the underlying malaise of our culture.

At the same period, some other researchers developed certain disputed theories.

Usually, a researcher has a certain theory regarding the topic under investigation.

You have a certain theory about who - or what - killed Mike Ryerson.

It is used in certain speculative theories, such as on the construction of wormholes.