Sentence examples for it is a common theory that from inspiring English sources

It is a common theory that the architecture of trabecular bone follows the principal stress trajectories, as suggested by Wolff's pioneering studies of the proximal femur.

It is a common theory that spirits disrupt this field in such a way that you can tell one is present by higher than normal readings with this meter.

It's a common theory that our experiences of sex are becoming skewed through porn.

It's a common theory.

Interracial couples faced stares, ostracism, discrimination in housing and employment, and a common theory that they were pathological.

This seems to be a common theory.

The visceral theory is a hybrid theory that integrates decision theory [e.g., [ 15, 16]] and learning theory [e.g., [ 17, 18]] via a common pathway of behavioral economics.

She dissented from the common theory that young men, unable to afford marriage, are left full of sexual frustration.

The most common theories that are used from these alternatives are imprecise probabilities [5], random sets [6], belief function theory [7], fuzzy sets [8], and possibility theory [9].

A common theory is that he died of a drug overdose.

That is a common enough conception of how theories are conceived and used.