Regardless of how true that may be, I found him a useful model.

The met repressor may serve as a useful model for such systems.

They are used to study gene function and make useful models of human diseases.

Neither extreme suggests a particularly useful model for our relations with nature.

The 'information search process' revisited: is the model still useful?

"I think this may be a useful model for companies in difficulty," he added.

It is a useful model to consider for other counterinsurgency operations.

Though not entirely accurate, it provides a useful model for the reaction.

It provides a useful model that any board about to consider such rules can follow.

Finally, the venture capital industry in America was a useful model to adopt.